Please help me answer this multiple choice questions: (please answer all questio

Question

Please help me answer this multiple choice questions: (please answer all questions)

No explantion needed just the answer needed.

physiology and neurobiology questions below.

1. Urine is brought from the renal pelvis to the bladder for storage by the

A. Urethra

B. Efferent Arterioles

C. Collecting Ducts

D. Ureters

2. The blood clotting pathway can be initiated by

A. Contact of blood with collagen in exposed sub endothelial tissue

B. Factor X

C. Thrombin

D. All of the above are required to initiate blood clotting

3. During moderate exercise, increased arterial PCO2 and decreased arterial PO2are signals

stimulating an increase in ventilation

A. True

B. False

4. An example of an intracellular buffer is

A. Glutamine

B. Bicarbonate ions

C. Carbonic Acid

D. Hemoglobin

5. Substances appear in the urine due to which renal processes?

A. Filtration and reabsorption

B. Secretion alone

C. Filtration and secretion

D. Filtration alone

6. Exocrine (ducted gland) secretions from the pancreas include:

A. Cholecystokinin (CCK)

B. Insulin

C. Lipase enzyme

D. All of the above

7. Capillary exchange of O2 and CO2 in tissues is accomplished by

A. Active Transport

B. Diffusion

C. Exocytosis

D. All of the above

8. Cytotoxic T cells recognize

A. Antigen processed and presented by helper T cells

B. Antigen bound to antibody

C. Free virus and bacteria in blood

D. Antigen displayed with MHC-I self-protein

9. The NKCC2 transporter is located on the ____ side of ascending limb tubular epithelial cells, and

its function is to _____.

A. Apical; transport Na from lumen into cell

B. Basolateral; transport Na from cell into blood

C. Basolateral; actively transports Na

D. All of the above

10. Pressure in the alveoli is ____ subatmospheric.

A. Always

B. Sometimes

C. Never

11. When the diaphragm contracts,

A. Air enters the alveoli

B. Intrapleural pressure increases

C. Pulmonary arterioles constrict

D. Intrapulmonary (alveolar) pressure increases

12. The conversions of primary to secondary spermatocytes occurs by _____ in the ______.

A. Mitosis; basal compartment of seminiferous tubule

B. Meiosis; adluminal compartment of seminiferous tubule

C. Meiosis; basal compartment of Sertoli cells

D. Mitosis; adluminal compartment of seminiferous tubule

13. We (humans) can excrete a urine that varies in osmolality between

A. 0-100 mOsm

B. 0-1200 mOsm

C. 100-130 mOsm

D. 100-1200 mOsm

E. 300-5000 mOsm

14. Sympathetic stimulation causes _____ in heart rate and ____ in strength of cardiac contractions.

A. An increase; no change

B. A decrease; no change

C. An increase; an increase

D. A decrease; an increase

15. Erythrocytes function in ____ and leukocytes generally function in _____.

A. Non-specific immune responses; specific immune responses

B. Oxygen transport; body defense

C. Oxygen transport; CO2 transport

D. CO2 transport; oxygen transport

Explanation / Answer

Ans1. Urine is brought from the renal pelvis to the bladder for storage by the: Ureters

From the renal pelvis, the urine passes down through a tube called ureter which goes from each kidney into the bladder.

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