Quiz: EXAMS — AUA MCQ

The cell coat is formed of

A a) Glycoproteins and proteoglycans B b) Glycolipids and glycoproteins C c) Phospholipids and glycoproteins D d) Proteoglycans and cholesterol

Glycogen could be stained with

A a) PAS B b) Sudan black C c) Silver D d) Brilliant cresy 1 blue

Liquid nitrogen is used in

A a) Paraffin technique B b) Cellidion technique C c) Freezing technique D d) B & C

Un-differentiated mesenchymal cells have the following characters EXCEPT

A a) They are fixed branched CT cells B b) Can differentiate to RBCs, thrombocytes C c) Pale cytoplasm and oval nucleus D d) Present mainly in mucoid CT

The core of cilia consists of:

A a) 9 triplets of microtubules and 2 central Tubules B b) 9 pairs of microtubules and 2 central Tubules C c) 9 pairs of microtubules and I central tubule D d) Only 9 pairs of microtubules

Collagen Type-III is found in:

A a) Bone B b) Reticular fibers C c) Basement membrane D d) Tendons

One meter (m) =

A a) Million millimeters (mm) B b) Million micrometers (μm) C c) Million nanometers (nm) D d) Million picometers (pm)

The following are features of Golgi and granulocytes apparatus EXCEPT

A a) Synthesis of proteins B b) Concentration of proteins C c) Package of proteins D d) Chemical modification of some secretory products

Euchromatin is

A a) Present in the nuclei of metabolically active cells B b) . Present in the nuclei of metabolically inactive cells C c) Special type of stain D d) Type of cell organoids

The lining epithelium of trachea is

A a) Stratified squamous non-keratinized B b) Simple cuboidal C c) Pseudostratified columnar ciliated D d) epithelium with goblet cells Transitional

The type of connective tissue present in umbilical cord is

A a) Adipose connective tissue B b) Regular fibrous connective tissue C c) Mesenchymal connective tissue D d) Loose connective tissue

The cell junction which anchors intermediate filaments in a cell to the basal lamina is called

A a) Gap junction B b) Tight junction C c) Desmosome D d) hemidesmosomes

The autonomic nervous system differs from the somatic nervous system in:

A a) Having one efferent neuron B b) Preganglionic neurons are located in the anterior horn of the spinal cord C c) Efferent nerves have either excitatory or inhibitory effects on the effector organs D d) Postganglionic neurons are located in the lateral horn of spinal cord.

The autonomic nervous system differs from the somatic nervous system in:

A a) Having one efferent neuron B b) Preganglionic neurons are located in the anterior horn of the spinal cord C c) Efferent nerves have either excitatory or inhibitory effects on the effector organs D d) Postganglionic neurons are located in the lateral horn of spinal cord.

The autonomic ganglia:

A a) Are 5 types B b) Are the sites of relay of a C c) Function as distributing centers D d) Are located inside the CNS

The sympathetic supply cannot be responsible for:

A a) Constriction of the pupil B b) Erection of hair C c) Secretion of sweat gland D d).Ejaculation of semen

Sympathetic supply to the pelvic viscer causes:

A a) Micturition B b) Dilatation of vessels in external genegalia C c) Ejaculation D d) Erection

Increased activity of the sympathetic nervous system causes:

A a) Penile erection B b) Pupillary constriction C c) Accommodation for near vision D d) Bronchiolar dilatation

Which of the following organs receive both sympathetic & parasympathetic ?

A a) Adrenal medulla B b) Sweat glands C c) Pilomotor muscles D d) Lungs

The parasympathetic nerves:

A a) Are important in emergency conditions e.g. fight & flight reactions B b) Tend to have longer postgang, fibers than pregang, fibers C c) Are catabolic in their actions D d) Generally exert opposite effects to those

The parasympathetic nerves:

A a) Are important in emergency conditions e.g. fight & flight reactions B b) Tend to have longer postgang, fibers than pregang, fibers C c) Are catabolic in their actions D d) Generally exert opposite effects to those

Which of the following may be produced by parasymp stimulation?

A a) Acceleration of the heart B b) Contraction of the urinary bladder wall C c) V.D. of skeletal muscle blood vessels D d) Dilatation of the pupil.

Vagal stimulation causes:

A a) Tachycardia B b) Dilatation of the bronchi and bronchioles C c) Inhibition of plain muscles in stomach and small intestine D d)Increase in gastric and pancreatic secretion.

Stimulation of pelvic nerve causes:

A a) Contraction of the internal urethral sphincter B b) Contraction of the internal anal sphincter C c) Contraction of bronchial muscle D d) Dilatation of the blood vessels of the external genitalia

Hormones can leave the cell by

A a) Pinocytosis B b) Exocytosis C c) Diffusion D d) Passive transport

The main intracellular cation

A a) Na B b) K C c) Mg D d) Ca

Regarding the spinal nerves, all the following are true EXCEPT:

A a) All are mixed B b) All dorsal roots have ganglia C c) All ventral primary rami form plexuses D d) There are 8 pairs of cervical nerves

Regarding the nervous system, following are true EXCEPT:

A a) Spinal cord is a part of central nervous system B b) Cranial nerves are part of central nervous system C c) Cranial nerves are part of peripheral nervous system D d) Spinal nerve is connected to spinal cord by two roots

Regarding the joints, the following are true EXCEPT:

A a) Joint means a site where two or more bones meet B b) Union between the epiphysis and diaphysis is a primary cartilaginous joint C c) Synovial joint is stable because it has no joint cavity D d)Its nerve supply is explained by Hilton's law

The following are true EXCEPT:

A a) Superficial fascia in the eye lids and penis has no adipose tissue B b) Deep fascia is often thickened in front of the joint to form retinacula C c) Capsule and ligaments of a joint has no sensory nerve supply D d) Cavity of a bursa may communicate with the cavity of a synovial joint

The following are examples of fibro-cartilage, EXCEPT:

A a) Manibrio-sternal joint B b) Inter-vertebral disc C c) Articular cartilage of synovial joint D d) Semilunar cartilages of knee joint

A nerve plexus is formed by one of the following:

A a) Anterior root B b) Anterior primary ramus C c) Posterior root D d) Posterior primary ramus

Regarding terms of movements one is wrong:

A a) Flexion is forward movement except at knee joint B b) Adduction is movement towards the midline C c) Pivot joint is a poly axial D d) Wrist joint is biaxial joint

One of the following is not an arrangement of muscle fibers:

A a) Unipennate B b) Multipennate C c) Parallel D d) Aponeurosis

The following are synovial joints EXCEPT:

A a) Shoulder B b) Elbow C c) Manibrio-sterna! D d) Superior radio-ulnar

A linear elevation on the surface of a bone is called:

A a) Tuberosity B b) Crest C c) Trochanter D d) Head

Anatomical position means all the following EXCEPT:

A a) Body is creet B b) Arms are adducted C c) Palms of the hands are facing backwards D d) Legs are close to each other

Regarding skeletal muscle action following are true EXCEPT:

A a) Prime mover is a chief muscle B b) responsible for particular movement C c) Antagonist opposes the action of prime mover D d) Fixator contracts isometrically E e) Synergist relaxes to prevent unwanted movement

Regarding bones, all the following are true EXCEPT:

A a) Long bones are found in the limbs B b) Articular surfaces of short bones are covered by hyaline cartilage C c) Epiglottis is an example of bone surface marking D d) After bone fracture, the patient feels local pain

Regarding cartilage, all the following are true EXCEPT:

A a) Hyaline cartilage has a great resistance to wear and tear B b) Hyaline cartilage is capable of repair when fractured C c) Elastic cartilage is found in the auricle of the ear D d) Fibrocartilage is found in the dises within the joints

Regarding skeletal muscles, all the following are true EXCEPT:

A a) Attachment which moves the most is the insertion B b) Its nerve supply is mainly motor C c) Degree of mobility between origin and insertion may be reversed D d) Cardiac muscle is an example of this

The following are abnormal sites of implantation EXCEPT:

A a) Ovary B b) Peritoneum C c) Fallopian tube D d) Fundus of the uterus

Vitelline duct connects the yolk sne with:

A a) Foregut B b) Midgut C c) Hindgut D d) Urachus

The following are derivatives of endoderm EXCEPT:

A a) Trachen B b) Stomach C c) Lower part of vagina D d) Spleen

Regarding fertilization, the following are true EXCEPT:

A a) Takes place in the body of the uterus B b) Restores the normal diploid number of chromosomes C c) Maternal and paternal chromosomes intermingle D d) Determines the chromosomal sex of the embryo

The following statements are true EXCEPT:

A a) DiGeorge syndrome; deletion of small segment of chromosome 22 B b) Klinefelter syndrome; presence of extra X chromosome in male (47 XXY) C c) Down syndrome; presence of a third copy of chromosome 21 D d) Turner syndrome; loss of an X chromosome in a male

The following are derivatives of ectoderm EXCEPT:

A a) Epidermis of skin B b) Central nervous system C c) cartilage D d) Hairs

The following statements are true EXCEPT:

A a) Oligohydramnios means amniotic fluid is more than one liter B b) Gastrulation means formation of the three germ layers C c) Decidun basalis is maternal portion of the placenta D d) Notochordal plate is part of the endoderm

Regarding decidua, the following are true EXCEPT:

A a) Myometrium of the pregnant uterus B b) Functional layer of endometrium shed during parturition C c) Decidua basalis; immediately deep to implanted ovum D d) Decidua capsularis; covering developing embryo

Regarding full term placenta, the following are true EXCEPT:

A a) Increase in surface due to further B b) penetration into maternal tissue C c) Covered 25 % of internal surface of uterus at any tine D d)Increase in thickness as a result of arborization of villi Discoid in shape 20 X 3 Cm

Regarding abnormal placental attachment, the followings are true EXCEPT:

A a) Defined according to the depth of invasion B b) Placenta accreta; chorionic villi attach to the perimetrium C c) Placenta increta; chorionic villi invade into the myometrium D d) Placenta percreta: chorionic villi invade through the myometrium

Regarding bizygotic twins, the following are true EXCEPT:

A a) Constitute about three quarters of multiple pregnancies B b) Two ova are ovulated nearly at same time C c) Each will be fertilized by a separate sperm D d) The two babies have the same genetic constitutions

Regarding full term umbilical cord, the following are truc EXCEPT:

A a) Has two vein B b) Has two artefies C c) May form knots which deprives the fetus from its blood supply D d) May prolapse before delivery of the child

Regarding full term umbilical cord, the following are truc EXCEPT:

A a) Has two vein B b) Has two artefies C c) May form knots which deprives the fetus from its blood supply D d) May prolapse before delivery of the child

The following cell organelles are membranous EXCEPT:

A A Golgi apparatus. B B. Lysosomes. C C. Mitochondria. D D. Ribosomes

Lipid synthesis occurs in:

A A Flatted vesicles (Golgi sacules). B B. Secretory vesicles. C C. Rough endoplasmic reticulum. D D. Smooth endoplasmic reticulum

Lining epithelium of trachea is:

A A. Pseudostratified columnar epithelium B B. Stratified columnar epithelium C C. Stratified cuboidal epithelium D D. Pseudostratified columnar ciliated epithelium with goblet cells

The neuroepithelium is present in the following structures EXCEPT:

A A Taste buds B B. Olfactory mucosa C C. Retina of the eye SİTE D D. Stomach

In microtechnique for LM, Xylene is used in the process of:

A A. Fixation B B. Clearing C C. Embedding D D. Sectioning

The following are cell inclusions except:

A A. Glycogen B B. Melanin C C. Carotene D D. Endosomes

All of the followings are histological features of cell nucleus EXCEPT:

A A. Basophilic structure B B. Nuclear pore C C. Nucleolus and nuclear chromatin D D. Non-enveloped

The connective tissue cell which gives rise to other cell types of the connective tissue is

A A. Plasma cell B B. Fat cell C C. Macrophage D D. Mesenchymal cell

Which junction contains occluding protein?

A A. Tight junction B B. Gap junction C C. Desmosomes D D. Hemidesmosomes

. Connective tissue develops from:

A A. Endoderm B B. Mesenchyme C C. Ectoderm D D. Wharton's jelly

The main extracellular anion is

A A. CI B B. Phosphate C C. Bromide D D. Iodide

The main intracellular cation is

A A. Na B B. K C C. Mg D D. Ca

. The main intracellular anion is

A A. CI B B. Phosphate C C. Bromide D D. Iodide

An example of negative feedback is

A A. Oxytocin release during labour B B. Activation of prothrombin activator by thrombin C. TSH inhibition by thyroxine C C. TSH inhibition by thyroxine D D. Increase LH secretion due to increase estrogen level

The pH of extracellular fluid (ECF) is

A A. 7 B B.6.9 C C. 7.4 D D. 7.8

. The sympathetic system originates from:

A A. T1 to L3 B B. T2 to L1 C C. C1 to L2 D D. T1 to S2

the parasympathetic division of the autonomic system is characterized by:

A A Adrenergic postganglionic fibers B b. Short postganglionic fibers C C. its ongin is only from spinal cord D D. Adrenergic preganghonic fibers

Concerning the sympathetic nervous

A A. Consists only of cranial nerves B B its efferent pathway is made of one C C All postganglionic sympathetic fibers secrete NE D D. Its stimulation causes dilation of the bronchi

36. Which of the following structure is innervated by preganglionic sympathetic nerve fiber

A A. lung B B. Heart C C. Skeletal muscle D D Adrenal medulla

Stimulation of the sympathetic nervous system causes:

A A Bronchoconstriction B B. Constriction of the pupil C C. Increases all properties of cardiac muscle D D. Increases gastrointestinal motility and

Sympathetic stimulation:

A A) Results in increase of cutaneous blood B B. it Indirectly increases the coronary blood firew (as a result of increase heart rate and force of contraction ) C C) Results in decrease muscle blood flow D D ) Causes vasodilatation in all blood vessels of the body

Increased activity of the parasympathetic nervous system causes

A A Bronchoconstriction B b Dilatation of the pupil C C Increased heart rate D D. Decreased salivary secretion

. Generalized parasympathetic stimulation causes:

A A Bronchodilatation B B Increased heart rate C C Pupillars dilatation D D. Increased gastrointestinal movement

Vagus nerve stimulation:

A A Reduces pancreatic secretion and HCI secretion B B. Increases HCT secretion and causes tachycardia C C Causes bradycardia and increases HCI secretion D D. Decreases gastric motility

Concerning the autonomic nervous system, it is correct to say:

A A. All the sympathetic postganglionic neurons are adrenergie B B. All the sympathetic preganglienic neurons are adrenergie C C All the sympathetic preganglienic neurons are cholinergie D D. A & B are correct

Which of these cranial nerves contains preganglionic parasympathetic fibers?

A A. Optic, CN II B B. Facial, CN VII C C. Trigeminal, CN V D D. Hypoglossal, CN XII

Anatomical position means all the following EXCEPT:

A A. Body is erect B B. Arms are adducted C C. Palms of the hands are facing backwards D D. Legs are close to each other

Examples of bone classification cording to their shape, one is WRONG:

A A. Femur (long bone) B B. Carpal bones (irregular) C C. Scapula (flat bone) D D. Patella (sesamoid bone)

Examples of bone classification cording to their shape, one is WRONG:

A A. Femur (long bone) B B. Carpal bones (irregular) C C. Scapula (flat bone) D D. Patella (sesamoid bone)

Regarding terms of movements one is WRONG:

A A. Flexion is forward movement except at knee joint B B. Adduction is movement towards the midline C C. Pivot joint is a polyaxial D D. Wrist joint is biaxial joint

One of the following is not arrangement of muscle fibers:

A A. Unipennate B B. Multipennate C C. Parallel D D. Aponeurosis

The following are synovial joints EXCEPT:

A A. Shoulder B B. Elbow C C. Manibriosternal D D. Superior radioulnar

A linear elevation on the surface of a bone is CALLED:

A A. Tuberosity B B. Crest C C. Trochanter D D. Tubercle

Regarding cartilage, all the following are true, EXCEPT:

A A. Hyaline cartilage has a great resistance to wear and tear B B. Hyaline cartilage is capable of repair when fractured C C. Elastic cartilage is found in the auricle of the ear D D. Fibrocartilage is found in the discs within the joints

Regarding skeletal muscles, all the following are true, EXCEPT:

A A Attachment which moves the most is the incection B B. Its nerve supply is mainly motor C C Motor point is at about the midpoint on deep surface of the muscle D D. Cardiac muscle is an example of this type

The following are fibrous joints EXCEPT:

A A. Sagittal suture B B. Gomphosis C C. Symphysis pubis D D. Inferior tibiofibular joint

The following are appendages of the skin EXCEPT:

A A. Hairs B B. Sweat glands C C. Nails D D. Mammary glands

The following are abnormal sites of implantation EXCEPT:

A A. Ovary B B. Peritoneum C C. Fallopian tube D D. Fundus of the uterus

The following are fetal membranes EXCEPT:

A A. Decidua B B. Chorion C C. Amnion D D. Umbilical cord

Vitelline duct connects the yolk sac with:

A A. Foregut B B. Midgut C C. Hindgut D D. Urachus

The following are derivatives of endoderm EXCEPT:

A A. Trachea B B. Stomach C C. Lower part of vagina D D. Spleen

The following are anomalies of placenta EXCEPT:

A A. Velamentous insertion B B. Battledore placenta C C. Succenturiate placenta D D. Hydramnios

Regarding the fertilization, the following are true EXCEPT:

A A. Takes place in the body of the uterus B B. Restores the normal diploid number of chromosomes C C. Maternal and paternal chromosomes intermingle D D. Determines the chromosomal sex of the embryo

The following are derivatives of ectoderm EXCEPT:

A A. Epidermis of skin B B. Central nervous system C C. Cartilage D D. Hairs

The following statements are true EXCEPT:

A A. Oligohydramnios means amniotic fluid is more than one liter B B. Gastrulation means formation of the three germ layers C C. Decidua basalis is maternal portion of the placenta D D. Notochordal plate is part of the endoderm

The following statements are true EXCEPT:

A A. Oligohydramnios means amniotic fluid is more than one liter B B. Gastrulation means formation of the three germ layers C C. Decidua basalis is maternal portion of the placenta D D. Notochordal plate is part of the endoderm

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