Question

Marlon is about to relax and read a book. Which of the following is most likely to happen after he sits down?


A. His muscles will require less oxygen, and his breathing will slow.
B. His muscles will require more oxygen, and his blood will circulate more slowly.
C. His muscles will require more oxygen, and his breathing rate will slow.
D. His muscles will require less oxygen, and his blood will circulate more quickly.

Answer 1

B, blood circulates more when you walk around,

Answer 2

Thnx

Answer 3

no promblem