HBIO 202 SECOND MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE

HBIO 202 SECOND MIDTERM EXAM QUESTIONS AND

ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST

UPDATE


Name the different sections of the small intestine in order

Duodenum

Jejunum

Illeum

Duodenum

- first part of small intestine

- C shaped

- receives juices from pancreas

- receives bile (made in liver, stored in gallbladder)

- HCL is produced to break down food (acidic)

- Bicarbonate is released to neutralize the acidity of the chyme

Jejunum

- second part of the small intestine

- responsible for absorbing macromolecules (proteins, lipids, carbs)

- part of the small intestine that has the most developed villi, microvilli, plicae

illeum

, - last segment of small intestine

- connects the small intestine to the large intestine (cecum)

- absorption of micronutrients

Name the different section of the large intestine in order:

Cecum

Ascending colon

Transverse colon

Descending colon

Sigmoid colon

Function of the large intestine

Eliminate waste and absorb water and some nutrients

Function of the small intestine

digestion and absorption of nutrients

four functions of the GI tract

Secretion

Digestion

Absorption

Motility

Secretion

- Movement of material from cells into lumen

- ability to secrete digestive hormones/enzymes*

lumen

space within a tubular part or organ, such as the space within a blood vessel