Answer:
False
Explanation:
You can't control the heart muscle or its cells: they respond to the things our body needs, such as oxygen in our leg muscles as we move, or getting rid of our waste carbon dioxide by breathing out.
Explanation:
Agriculture, Food & Natural Resources.
Architecture & Construction.
Arts, Audio/Video Technology & Communications.
Business, Management & Administration.
Education & Training.
Finance.
Government & Public Administration
Answer:
An increase in capillaries helps to increase healing by improving blood flow to the site of injury. Improving blood flow provides muscles with an increase in oxygen that gives muscle energy and so reduces muscle fatigue and weakness. An improvement in blood flow also supplies muscles with an increase in nutrients.
Diffusion, the most widely-used mechanism, allows the flow of small molecules across capillaries such as glucose and oxygen from the blood into the tissues and carbon dioxide from the tissue into the blood.
A-engaging in social activities
Answer:
he suffered from SCID/severe combined immunodeficiency.
hope this helps! :)
