Register

During normal breathing, what is the usual stimulus for a person to take a breath? a. a decrease in pH of the cerebrospinal fluid b. stimulation by norepinephrine c. PCO2 in the…

During normal breathing, what is the usual stimulus for a person to take a breath? a. a decrease in pH of the cerebrospinal fluid b. stimulation by norepinephrine c. PCO2 in the…
asked 57.9k views
0 votes
During normal breathing, what is the usual stimulus for a person to take a breath?

a. a decrease in pH of the cerebrospinal fluid

b. stimulation by norepinephrine

c. PCO2 in the blood drops below 40 mmHg

d. PO2 in the blood drops below 100 mmHg

asked
User Umar Abdullah
by
8.3k points

1 Answer

2 votes

Answer:

a

Step-by-step explanation:

answered
User Sulav Timsina
by
8.1k points
← Prev Question Next Question →

Related questions

User Ramez Ashraf
asked Apr 7, 2024 165k views
During external respiration the PCO2 in the alveolar decreases from ___ mmHg to ___ mmHg
Ramez Ashraf asked Apr 7, 2024
by Ramez Ashraf
8.2k points
1 answer
2 votes
165k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Link Copied!