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Marina Vardapetyan

Anatomy weeks 6-12

QuestionAnswer
What two body systems work together to produce most body movements? The skeletal and muscular systems work together to create movement and maintain a stable internal environment
Why can’t bones and joints move on their own? Bones and joints cannot move by themselves because they require muscles to contract and generate movement
What is the main purpose of the nervous system? he nervous system detects changes in the environment, processes the information, and triggers responses to maintain homeostasis
What are the two major divisions of the nervous system? The nervous system is divided into the central nervous system and the peripheral nervous system, which work together to coordinate the body’s functions.
How do the nervous and endocrine systems work together to coordinate body functions? The nervous system uses nerve impulses and neurotransmitters while the endocrine system uses hormones, and together they regulate the body’s responses to internal and external stimuli
What ensures that blood in the heart flows in only one direction? The inlet and outlet valves of each ventricle ensure one-way blood flow through the heart
What supplies the heart muscle with the oxygen-rich blood it needs to function? The cardiovascular circulation delivers oxygen-rich blood to the myocardium and returns oxygen-depleted blood to the right atrium
What is the main function of the lymphatic system? The lymphatic system transports excess fluid back to the bloodstream and filters pathogens to support immune protection.
How do the immune and lymphatic systems work together during an infection? During an infection, the lymphatic system carries lymphocytes and swells lymph nodes while the immune system destroys or neutralizes invading pathogens.
Which structures in the respiratory system are responsible for gas exchange? Gas exchange occurs only in the alveoli and the tiny alveolar ducts that connect to them.
Created by: user-1991014
 

 



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