The Circulatory System delivers oxygen and nutrients in the blood to the surrounding cells to maintain Homeostasis. The blood in the Circulatory System is needed throughout the body so that other systems work properly. Like for instance the Nervous System has the brain, and the brain needs blood to function.
YOUR IN LUCK! we are learning about all types of poems and I will help you.
remember 5 7 5 is the rule of a stanza
38 ATP is produced during cellular respiration
<h2>3) option is correct </h2>
Explanation:
- Post absorptive state energy metabolism is mostly catabolic which means there is breakdown of macromolecules to release glucose
- Fatty acids are the primary energy source (except in brain)
- Post absorptive state is largely caused by lack of insulin and also utilizes glucagon, but stress hormones (cortisol and epinephrine) can fill in for glucagon
- Glucagon mainly affects liver
- So, absorption of glucose from the GI tract is not a source of blood glucose during the post absorptive state