Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
As long as you properly dry it, the meat should be fine.
Pretty sure it’s B cause i did this question before
Question: The health care provider is teaching a client about the ability of the body to function and maintain homeostasis under conditions of change in the internal and external environment. The most important regulation is controlled by which system?
a) psychological
b) pharmacologic
c) parasympathetic
d) physiologic
Answer:
The most important system is controlled by the "physiologic system."
Explanation:
The physiologic system itself is combination of ten other system. It has organ system, the cardiovascular system, the digestive system, the endocrine system, immune system, muscular system, nervous system, renal system, reproductive system and skeletal system in it. The physiological changes leads to the maintaining the body temperature or may say inner state which is called as the homeostasis. In it has respiratory, circulation, rhythm, biochemicals like pH, pO2,pCO2 etc.
Are there answers from what I can pick from..?