Human systems
What system works with the respiratory system?
Circulatory system
what does the heart do?
the heart is a muscle that pumps blood to all parts of your body
what is a way to warm up your body temp? (multiple points depending how many you get)
movement, shivering, vasoconstriction, layers
Whats the nickname for the control center
CNS
what is homeostasis?
the ability to maintain relatively stable internal conditions despite changes in the external environment
What is the main organ in the circulatory system?
The Heart
what is the purpose for the gallbladder?
stores bile to feed into stomach to help digest fats
what is it called when blood vessels near skin get narrower
Vasoconstriction
What is the PNS?
Peripheral Nervous System
What is the change called?
Stimulus
name all the organs in the endocrine system
thyroid gland, brain, adrenal gland, pancreas, testes, overy
What is the purpose of valves in the ureter?
To prevent urine coming back up
how is sweat produced?
what does the central nervous system do?
receives information and sends out messages
What happens when homeostasis can't be maintained?
Illnesses or diseases
what is mechanical and chemical digestion
chemical digestion- done by using enzymes. the acid activates an enzyme called pepsin hat will digest parts of the food.
What is the pancreas function.
To produce insulin to keep blood glucose levels stable
what happens when you shiver?
rapid muscle contractions and relaxations. the temperature
What does a receptor do?
detects change
In the structural hierarchy what comes after atoms
molecules
What is the system that processes food intake?
Digestive system
What is the kidneys function?
Kidneys remove waste products from the blood and produce urine.
What happens when you get goosebumps?
Muscles at the hair follicles stiffen and hair stands up insulating a layer of air
What does the effector do?
Respond to change
stimulus, receptor, input, control center, output, effector