BIOS 252 Week 4 Quiz Exam 4 (Latest
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. The main function of the liver is:
A. Metabolism and detoxification
B. Protein storage only
C. Bile storage
D. Fat absorption only
Correct answer: A
Correct answer: Liver metabolizes carbohydrates, proteins, and fats,
and detoxifies harmful substances.
2. Hepatocytes are:
A. Functional liver cells
B. Gallbladder cells
C. Pancreatic cells
D. Colon epithelial cells
Correct answer: A
,Correct answer: Hepatocytes perform metabolic, synthetic, and
detoxification functions.
3. The hepatic portal vein carries blood from:
A. GI tract to liver
B. Liver to heart
C. Heart to liver
D. Kidney to liver
Correct answer: A
Correct answer: Blood rich in nutrients from intestines is delivered
to liver for processing.
4. Bile is stored in the:
A. Gallbladder
B. Liver
C. Pancreas
D. Duodenum
Correct answer: A
Correct answer: Gallbladder concentrates and stores bile until fat
ingestion.
5. Bile acids function to:
A. Emulsify fats
B. Digest proteins
,C. Digest carbohydrates
D. Absorb water
Correct answer: A
Correct answer: Breaks fats into smaller droplets for pancreatic
lipase action.
6. Kupffer cells in the liver:
A. Phagocytose bacteria and debris
B. Secrete bile
C. Absorb fats
D. Produce insulin
Correct answer: A
Correct answer: Specialized macrophages that remove pathogens
and aged RBCs.
7. The main excretory product of nitrogen metabolism is:
A. Urea
B. Ammonia
C. Creatinine
D. Uric acid
Correct answer: A
Correct answer: Urea is synthesized in liver from ammonia to
prevent toxicity.
, 8. The pancreas has both:
A. Exocrine and endocrine functions
B. Exocrine only
C. Endocrine only
D. None
Correct answer: A
Correct answer: Exocrine: digestive enzymes; Endocrine: insulin
and glucagon.
9. Pancreatic exocrine secretions include:
A. Amylase, lipase, trypsin
B. Insulin and glucagon
C. Bile acids
D. Gastrin
Correct answer: A
Correct answer: Enzymes digest carbohydrates, fats, and proteins in
the small intestine.
10. Insulin is secreted by:
A. Beta cells of pancreatic islets
B. Alpha cells
C. Delta cells
D. Exocrine cells
Correct answer: A
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. The main function of the liver is:
A. Metabolism and detoxification
B. Protein storage only
C. Bile storage
D. Fat absorption only
Correct answer: A
Correct answer: Liver metabolizes carbohydrates, proteins, and fats,
and detoxifies harmful substances.
2. Hepatocytes are:
A. Functional liver cells
B. Gallbladder cells
C. Pancreatic cells
D. Colon epithelial cells
Correct answer: A
,Correct answer: Hepatocytes perform metabolic, synthetic, and
detoxification functions.
3. The hepatic portal vein carries blood from:
A. GI tract to liver
B. Liver to heart
C. Heart to liver
D. Kidney to liver
Correct answer: A
Correct answer: Blood rich in nutrients from intestines is delivered
to liver for processing.
4. Bile is stored in the:
A. Gallbladder
B. Liver
C. Pancreas
D. Duodenum
Correct answer: A
Correct answer: Gallbladder concentrates and stores bile until fat
ingestion.
5. Bile acids function to:
A. Emulsify fats
B. Digest proteins
,C. Digest carbohydrates
D. Absorb water
Correct answer: A
Correct answer: Breaks fats into smaller droplets for pancreatic
lipase action.
6. Kupffer cells in the liver:
A. Phagocytose bacteria and debris
B. Secrete bile
C. Absorb fats
D. Produce insulin
Correct answer: A
Correct answer: Specialized macrophages that remove pathogens
and aged RBCs.
7. The main excretory product of nitrogen metabolism is:
A. Urea
B. Ammonia
C. Creatinine
D. Uric acid
Correct answer: A
Correct answer: Urea is synthesized in liver from ammonia to
prevent toxicity.
, 8. The pancreas has both:
A. Exocrine and endocrine functions
B. Exocrine only
C. Endocrine only
D. None
Correct answer: A
Correct answer: Exocrine: digestive enzymes; Endocrine: insulin
and glucagon.
9. Pancreatic exocrine secretions include:
A. Amylase, lipase, trypsin
B. Insulin and glucagon
C. Bile acids
D. Gastrin
Correct answer: A
Correct answer: Enzymes digest carbohydrates, fats, and proteins in
the small intestine.
10. Insulin is secreted by:
A. Beta cells of pancreatic islets
B. Alpha cells
C. Delta cells
D. Exocrine cells
Correct answer: A
