Question

1. which two body systems interact with each other to break down and transport the nutrients found in food?

a) the cardiovascular system and the digestive system
b) the nervous system and the respiratory system
c) the digestive system and the nervous system
d) the respiratory system and the cardiovascular system

1. the muscles of the body are part of the muscular system but would not operate without the______system providing the impulses that cause the muscles to act.

a) respiratory
b) cardiovascular
c) immune
d) nervous

Explanation:

For question 11:

• The digestive system breaks down food into nutrients.
• The cardiovascular system (blood) transports these nutrients throughout the body.

For question 12:

• The nervous system sends electrical impulses (signals) to muscles, causing them to contract and function.

Answer:

1. A. The cardiovascular system and the digestive system
2. D. Nervous