Guide Answers 100% Verified Graded A
3. Nervous System
Answer: The nervous system includes the brain, spinal cord, nerves, and special sense
organs (e.g., eyes, ears, and taste buds). This system is divided into the central nervous
system, containing the brain and spinal cord, and the peripheral nervous system,
containing everything else.
4. nervous system functions
Answer: The functionality of the nervous system can be split into three main stages
Detecting changes in the internal and external environment, encoding them into
electrical impulses, and transmitting them along the nerves. Processing electrical
impulses and making decisions, either consciously or unconsciously. Activating muscles
or glands to induce an appropriate response to the initial stimulus.
5. Endocrine System
,Answer: The endocrine system consists of endocrine organs and endocrine tissue
embedded within organs. Endocrine organs include the pituitary, thyroid, pineal,
parathyroid, and adrenal glands. Endocrine tissue is also found within the hypothalamus,
pancreas, thymus, gonads, heart, stomach, and small intestine.
6. endocrine system function
Answer: Hormones alter the metabolism of target cells. The hormone can be very specific,
attecting only one cell type, or very general, attecting many cell types.
7. Cardiovascular System
The cardiovascular system consists of the blood, heart, and blood vessels.
Answer:
, 8. Cardiovascular System function
Answer: Pumps blood around the body through the blood vessels to deliver oxygen and
nutrients to cells and remove metabolic waste from cells. Regulates the water content of
body fluids, the acid-base balance, and the temperature of the body.
9. lymphatic system
Answer: The lymphatic system consists of lymphatic fluid (lymph), lymphatic vessels, lymph
nodes, the spleen, lymph nodules, and thymus.
10. lymphatic system functions
Answer: Responsible for transporting various substances; it takes lipids from the
gastrointestinal tract to the blood and transports excess proteins and fluids back to the
bloodstream. It is also responsible for the development of lymphocytes, the cells
responsible for fighting disease.
11. respiratory system
Answer: The respiratory system consists of air passageways
Answer: the pharynx, larynx, trachea, bronchi, bronchioles, and lungs.
12. respiratory system function