An Astronaut Is Exercising in Space

question 5

Short Answer

An astronaut is exercising in space. He has an increase in cardiac output from 4 to 15 L/min. Blood flow in his lungs would be in which zones at rest and during exercise, respectively?
A)Zone III and zone III
B)Zone II and zone II
C)Zone I and zone III
D)Zone II and zone II

• A)Zone III and zone III
• B)Zone II and zone II
• C)Zone I and zone III
• D)Zone II and zone II

---

Definitions:

Suites

Sets of interconnected rooms designed to be used together within a larger structure, often found in hotels or office buildings.

Conscientious

Characterized by carefulness, diligence, and a desire to do a task well.

Defensive

Relating to a behavior or mindset aimed at protecting oneself from criticism, harm, or other perceived threats.

Extraverted

Extraverted describes a personality trait characterized by outgoingness, sociability, and a preference for external stimulation over introspection.