menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Your heart rate increases when exercising because: a. your muscle cells need more oxygen b. your muscle cells start growing faster c. your heart creates more blood d. your heart sends more blood to the
asked
Dec 19, 2021
121k
views
2
votes
Your heart rate increases when exercising because:
a. your muscle cells need more oxygen
b. your muscle cells start growing faster
c. your heart creates more blood
d. your heart sends more blood to the muscle cells
Biology
high-school
Serge Velikan
asked
by
Serge Velikan
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
Answer: D
Explanation: During exercise, the humans body needs more oxygen than the normal cardiac output, because your muscles are needing it. The heart beats faster to get more blood to your body.
Lucasreta
answered
Dec 25, 2021
by
Lucasreta
7.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.7m
questions
11.4m
answers
Other Questions
Why aren't all minerals gemstones?
What is the phenotype of a heterozygous person using T for tall and t for short
Vesicles that contain a cells digestive enzymes are called ?
in rabbits, black fur is dominant over white fur. Show the cross of a heterozygous black male with a homozygous white female.
What are two possible uses of genetic engineering
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org