1- Waste products that come into the bile canaliculi are secreted from A- Kupffe

Question

1- Waste products that come into the bile canaliculi are secreted from   

A- Kupffer cells

B- Hepatocytes

C- Chief cells

D- Sinusoids

2- Taste buds are the papillae of the tongue.T/F

…

3- In a developed fetus, blood cells are formed by

A- Yolk sac, red bone marrow, mesenchyme

B- Adipocytes, lymph nodes, reticular cells

C- Liver, spleen, thymus

D- None of the above

4- Endolymph in the ear contains __________________, which is responsible for depolarizing the membrane of the receptor cells.

A- sodium

B- spinal fluid

C- calcium

D- potassium

……….

5- The final electron acceptor in aerobic respiration is

A- oxygen

B- NADH

C- carbon dioxide

D- glucose

……….

6- Gastric glands of the stomach contain chief cells which secrete

A- Gastrin

B- Pepsinogen

C- Hydrochloric acid

D- Mucous

……..

7- Muscle fibers obtain ATP by all EXCEPT

A- creatinine phosphate

B- myosin binding

C- aerobic respiration

D- glycolysis

……….

8- ___________________ contains vili, circular folds and microvilli to increase surface area

A- Large intestine

B- Small intestine

C- Stomach

D- All of the above

…….

9- High frequency sounds are analyzed at the ____________ of the cochlea.

A- round window

B- oval window

C- base

D- apex

10 -In red blood cell recycling, the non-iron portion of heme

A- Stimulates erythropoiesis

B- Is broken down into amino acids

C- Binds transferrin

D- Becomes a waste product

………..

11- Differentiation of megakaryocytes is stimulated by the hormone _______________

A- Erythropoietin

B- Colony-stimulating factor

C- Thrombopoietin

D- Interleukin

…………..

12- The majority of ATP is generated in the electron transport chain from which molecule?

A- FADH2

B- NADH

C- glycogen

D- glucose

…………

13- Neurons within the muscularis layer of the GI tract that are responsible for motility are called the

A- Myenteric plexus

B- Submucosal plexus

C- Longitudinal layer

D- Muscularis mucosae

………

14- Erythropoiesis is regulated by _____________

A- thrombopoietin

B- cytokines

C- interleukins

D- oxygen

Explanation / Answer

1. ans kuffer cells

they are macrophages in body,reisdes in liver sinusoides

2. true

taste buds are tongue papillae which are distributed in small structure on dorsum of tongue.

3.A.yolk sac,mesenchyme,red bone marrow

4.C. calcium

5. B. NADH

NADH or FADH2 are terminal electron acceptor

6.pepsinogen

7.myosin binding

8.small intestine

9.base

10.amino acids

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