ATI RN
Chapter 2 Cells and Tissues Review Questions Questions
Question 1 of 5
Blood platelets
Correct Answer: A
Rationale: Platelets are produced by megakaryocytes in bone marrow and lack nuclei; they outnumber WBCs (~150-450K vs. 4-11K per µL).
Question 2 of 5
Sodium depletion differs from water depletion in that
Correct Answer: B
Rationale: Na+ depletion mainly affects ECF, not ICF; water loss raises hematocrit more.
Question 3 of 5
A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?
Correct Answer: C
Rationale: It is ligament break as ligaments help to bind the bones which is an elastic connective tissue with great strength.
Question 4 of 5
Nerve cell does not contain
Correct Answer: C
Rationale: A nerve cell or neuron have three parts: Cyton or cell body, Dendrons branching into dendrites, and Axon. Tendons are connective tissue, not part of neurons.
Question 5 of 5
Cork cells are made impervious to water and gases by the presence of
Correct Answer: C
Rationale: Cork is outermost layer of old stem consisting of dead cells with no intercellular spaces. It has a deposit of suberin which is impermeable to water and gases.