ATI LPN
Medical Surgical Endocrine Questions Questions
Question 1 of 5
Which of the following is found in rigor mortis?
Correct Answer: A
Rationale: Rigor mortis involves rigid contraction due to ATP depletion locking myosin to actin; Ca2+ leaks but doesn't 'build up', tropomyosin shifts.
Question 2 of 5
The common pathway of coagulation ends with the:
Correct Answer: D
Rationale: Fibrin forms the clot, ending the common pathway.
Question 3 of 5
Activated c3b to the cell wall of an infected cell or pathogen is the end-result of which of the following pathway(s)?
Correct Answer: D
Rationale: All three complement pathways (classical, lectin, alternative) converge to activate C3b.
Question 4 of 5
Which of the following factors would decrease the amount of oxygen discharged by hemoglobin to peripheral tissues?
Correct Answer: D
Rationale: Decreased BPG shifts O2 curve left, reducing O2 release; others enhance unloading.
Question 5 of 5
Hypocapnia refers to:
Correct Answer: C
Rationale: Low CO2 (hypocapnia) isn't listed; typically from hyperventilation "answer key unclear.