DO NOT PRINT ,THIS IS ILLEGAL,ONLY FOR MY CLASS STUDENTS

1. (1)

The location of the testes and epididymides in the scrotum allows more room for other organs in the abdominal cavity. keeps these organs close to the penis. provides a temperature that is suitable for normal sperm development. keeps them isolated from the accessory glands of the system. helps to protect them.

2. (1)

Optimum temperature for sperm production is 3 degrees cooler than body temperature.  In which of the following locations would the testes produce the most sperm? scrotal sac pelvic cavity abdominal cavity vas deferens inguinal canal

3. (1)

Urine flows through the ureters to the bladder as the result of gravity. a pressure gradient. a concentration gradient. peristaltic contractions. osmotic gradient.

4. (1)

Which of the following are secreted by the stomach? amylase and lipase pepsinogen and intrinsic factor bile and lipase trypsin and amylase bicarbonate and secretin

5. (1)

What does "A" represent on the diagram? small intestine large intestine esophagus stomach liver

6. (1)

What does "C" represent on the diagram? small intestine large intestine esophagus stomach liver

7. (1)

Physiological dead air space is anatomic dead space plus the residual volume. the volume of any alveoli where gas exchange is diminished. the volume of blood flowing to the lungs. the respiration rate. tidal volume.

8. (1)

Whenever people cry, their nose runs. This is because the _____ drain tears into the nose. nasolacrimal ducts paranasal sinuses lacrimal glands Wharten's ducts auditory tube

9. (1)

Which of the following might occur after a helper T cell is presented with a processed antigen and costimulated? Helper T cells destroy the presenting cell. Helper T cells produce antibodies. Helper T cells release interleukins that stimulate B cells to clone. Helper T cells stop division. Helper T cells lyse.

10. (1)

Lymphocyte proliferation begins by increasing the number of macrophages. B cells. T suppressor cells. helper T cells. cytotoxic T cells.

11. (1)

Blood is a type of _________ tissue. epithelial glandular connective areolar

12. (1)

The total blood volume is ____ plasma. 50% 90% 75% 55%

13. (1)

The plasma component that forms fibrin, the insoluble protein, in a blood clot is sodium. albumin. globulin. fibrinogen. fibrinolysis.

14. (1)

The only formed elements that possess a nucleus when mature are the thrombocytes. erythrocytes. leukocytes. platelets. RBCs.

15. (1)

Which of the following best describes arteries? strong, rigid vessels that carry blood under high pressure thin, elastic vessels that transport blood under low pressure elastic vessels that connect arterioles and venules fragile vessels that are prone to rupture. strong, elastic vessels that carry blood under high pressure ======================================================== 1C 2A 3D, 4A 7B 10 D 12 D  REMANING ANS FIND AS A CHALLENGE