ATI RN
Cells Tissues and Organs Comprehension Questions Questions
Question 1 of 5
Circulating red blood cells
Correct Answer: B
Rationale: Reticulocytes (young RBCs) show a network when stained; mature RBCs are anucleate and flow faster in capillaries.
Question 2 of 5
The haematocrit (packed cell volume)
Correct Answer: A
Rationale: Hematocrit is measured by centrifugation; burns cause hemoconcentration, raising it.
Question 3 of 5
Sodium depletion differs from sodium retention in that it causes a reduction in
Correct Answer: A
Rationale: Na+ loss reduces ECF volume,lowe ring CVP; renin increases to compensate.
Question 4 of 5
Intestine absorbs the digested food materials. What type of epithelial cells are responsible for that?
Correct Answer: B
Rationale: Columnar epithelium consists of pillar-like cells with nuclei elongated. It's a lining of the stomach, intestine and gall bladder which helps in the absorption of water and digested food.
Question 5 of 5
Nervous tissue is not found in
Correct Answer: C
Rationale: The nervous tissue, consist of nerve cells, called neurons present in the brain, spinal cord and nerve which help for conduction of nerve impulses. Tendon is a connective tissue.