Cardiorespiratory Fitness & Endurance Practice Test 2025 – All-in-One Resource to Master Your Fitness Goals! Flash Cards

Question: 1 / 400

What do veins primarily do in the circulatory system?

?

Carry deoxygenated blood back to the heart

Next
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy