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

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