When a nutrient moves, with the help of a carrier, from an area of higher nutrient concentration into an absorptive cell where the concentration of that nutrient is lower, this is called
A. phagocytosis.
B. active absorption.
C. passive diffusion.
D. facilitated diffusion.
Answer: D
You might also like to view...
Which of the following conditions presents as asymptomatic in the patient and is usually NOT diagnosed until an endoscopy is performed?
a. Diverticulitis b. Crohn's disease c. Ulcerative colitis d. Diverticulosis
One of the biggest concerns for vegetarians is not getting enough of certain nutrients. Which of the following is usually NOT considered a nutritional concern for vegetarians?
A. vitamin D B. vitamin C C. vitamin E D. vitamin B12
How can the long-term complications associated with diabetes and insulin resistance be avoided?
Which of the following reduces blood pressure by reducing blood volume?
a. Diuretics b. ACE inhibitors c. Beta-blockers d. Calcium channel blockers