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Question 1 of 5

Cardiac muscles follow a certain order of electrical conduction in order for the heart to contract. What is the correct sequence of electrical impulse?

Correct Answer: D,B,A,C,E

Rationale: Cardiac conduction: sinoatrial node (
D), atrioventricular node (
B), bundle of His (
A), bundle branches (
C), Purkinje fibers (E).

Question 2 of 5

The nurse is educating a client about lifestyle modifications to manage hypertension. Which of the following modifications should the nurse recommend? Select all that apply.

Correct Answer: B,C,D,F

Rationale: Hypertension management includes regular aerobic exercise (
B), the DASH diet (
C), weight loss (
D), and smoking cessation (F). Limiting fluids (
A) is not standard, and moderate alcohol (E) is acceptable.

Question 3 of 5

The client with an ileostomy is being discharged. Which teaching should be included in the plan of care?

Correct Answer: C

Rationale: Stomahesive provides effective skin protection around the ileostomy, preventing irritation and ensuring a secure seal.

Question 4 of 5

The nurse should be particularly alert for which one of the following problems in a client with barbiturate overdose?

Correct Answer: C

Rationale: Barbiturate overdose primarily causes respiratory depression, leading to apnea, which is life-threatening and requires immediate intervention.

Question 5 of 5

Cardiac muscles follow a certain order of electrical conduction in order for the heart to contract. What is the correct sequence of electrical impulse?

Order the Items

Source Container

bundle of His
atrioventricular node
bundle branches
sinoatrial node
Purkinje fibers

Correct Answer: D,B,A,C,E

Rationale: Cardiac conduction: sinoatrial node (
D), atrioventricular node (
B), bundle of His (
A), bundle branches (
C), Purkinje fibers (E).

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