For facilitated diffusion to occur it requires ________.

A. a gradient
B. a carrier protein
C. energy
D. a gradient and carrier protein


Answer: D

Anatomy & Physiology

You might also like to view...

________ monitor the digestive, respiratory, cardiovascular, urinary, and reproductive systems

A) Spinal nerves B) Unipolar neurons C) Internoceptors D) Exteroceptors E) Proprioceptors

Anatomy & Physiology

Which of the following is a monosaccharide?

a. glucose b. sucrose c. lactose d. glucagon

Anatomy & Physiology

Mitral cells synapse with which of the following?

A. Taste cells B. Cone cells C. Bipolar cells D. Rod cells E. Olfactory cells

Anatomy & Physiology

The negative side effects of non steroidal antiinflammatory drugs (NSAIDs) on the cardiovascular system are mediated by inhibiting which enzyme?

A. COX1 B. g-secretase C. presenilin 1 D. COX2 E. adenylyl cyclase

Anatomy & Physiology