FREE MBLEx MCQ Questions and Answers

Question 1

Which circulatory organ is said to be in charge of pumping deoxygenated blood centripetally against gravity to the heart through valves?

Accepted Answer

Veins

Answer

Interstitial fluid

Answer

Lymph

Answer

Arteries

Question 2

Which response identifies the three components of the small intestine correctly?

Accepted Answer

Ileum, duodenum, jejunum

Answer

Ileum, duodenum, cecum

Answer

Ilium, Ischium, pubis

Answer

Ileum, Ischium, cecum

Question 3

Amino acids are transformed into _____ by the adrenal medulla.

Accepted Answer

Epinephrine, norepinephrine, and dopamine.

Answer

Oxytocin and vasopressin.

Answer

T3 and T4.

Answer

Aldosterone and testosterone.

Question 4

The epidermis's _____ layer is its topmost layer.

Accepted Answer

Stratum corneum.

Answer

Dermis.

Answer

Stratum granulosum.

Answer

Stratum lucidum.

Question 5

The answer(s) that are NOT related to the lymphatic system are: ____.

Accepted Answer

Pituitary gland.

Answer

Thymus gland.

Answer

Spleen.

Answer

Lymph nodes.

Question 6

The _______ is the name for a muscle's stationary end.

Accepted Answer

Origin.

Answer

Antagonist.

Answer

Protagonist.

Answer

Insertion.

Question 7

Which of the following best sums up how smooth muscles function?

Accepted Answer

Nonstriated and involuntary

Answer

Nonstriated and voluntary

Answer

Striated and voluntary

Answer

Striated and involuntary