IUPUI BIOL-N261 FINAL EXAM

IUPUI BIOL-N261 FINAL EXAM

The basic unit of the liver is the... Answer - lobule which of the following is NOT a function of the respiratory system?

• protection from dehydration by filtering water out of the air
• movement of air to and from the exchange surfaces
• production of sound
• providing an extensive surface area for gas exchange
• All of the above are functions Answer - A

which of the following is a small intestine feature that increases the surface area for digestion and absorption?

• cilia
• microvilli
• haustra
• teniae coli
• rugae Answer - B

Which of the following absorbs digested fats?A.absorptive cells B.lacteals

• enteroendocrine cells
• rugae
• intestinal crypts Answer - B

Contraction of the cremaster muscle... Answer - moves the testis closer to the body cavity

An hepatic (portal) triad consists of branches of the:

• central vein, hepatic vein, and bile duct.
• hepatic portal vein, central vein, and hepatic artery.
• hepatic portal vein, hepatic artery, and hepatic vein.
• hepatic portal vein, hepatic artery, and bile duct.
• hepatic artery, central vein, and bile duct. Answer - D

The ureters: Answer - have a layer of transitional epithelium

The process whereby ovum production occurs is: Answer - oogenesis

Compared with the right primary bronchus. the left bronchus is:

A.more prone to blockage

• steeper

C.less resistant to airflow

• all of the above 1 / 2

• none of the above Answer - E. none of the above

Which of the following is a function of Sertoli cells (nurse cells)?

• nourish the spermatogenic cells
• secrete androgen-binding protein (ABP)
• form the blood-testis barrier
• A and C
• All of the above Answer - E. all of the above

Which cells produce surfactant? Answer - Type II cells

The Left Lung: Answer - has a cardiac notch

Which arteries directly supply the basilar layer of the endometrium? Answer - Straight Arteries The mechanism of urine production in the uriniferous tubule, a process in which most of the nutrients, water and essential ions are reclaimed from the filtrate is called Answer - Reabsorption What is located on the posterior wall of the bladder interior, defined by the openings for both ureters and for the urethra? Answer - The trigone The layer, which adheres directly to the kidney's surface is the: Answer - Fibrous Capsule Which of the female reproductive organ is homologous to the corpus spongiosum ?Answer - Vestibular bulbs

Blood exits the glomerulus via the: Answer - efferent arteriole

Which structure marks the boundary between the superior nasopharynx and the rest of the pharynx? Answer - Soft Palate Which layer of the tracheal wall contains seromucous glands? Answer - submucosa Which structure is/are found in the large intestine? Answer - Teniae Coli Which structure leads directly from the gallbladder toward the porta hepatis Answer - cystic duct

The pancreatic and pancreato-doudenal arteries are major branches from the:

Answer - common hepatic, superior mesenteric, and splenic arteries which layer appears in the inferior third of the ureters Answer - external longitudinal smooth muscle layer compression of which structure compresses the urinary bladder, expelling its contents into the urethra? Answer - detrusor muscle

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