A comminuted fracture is a break or splinter of the bone into more than two fragments
Answer: The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. The valves prevent the backward flow of blood.
Answer:
regulating the production of iron and calcium
D.) the fight-or-flight response.
The sympathetic nervous system (SNS) is a part of the larger autonomic nervous system (ANS) and works to regulate the body’s unconscious responses such as fight-or-flight and homeodynamic homeostasis.
