Study of
The study of life
biology
The smallest level of human body organization
What is cellular?
Normal internal body temperature in Fahrenheit?
98.6 degrees
The study of the human body and all the organs and organ systems. The doctors in this field learned by cutting into cadavers.
What is anatomy?
cells that work together form
What is tissues?
Function of skin to protect body from external environment
What is integumentary?
name two things that increase when you run the mile
heart rate, blood pressure, breathing, temperature
Where does food get absorbed into the blood
small intestine
How do biologists study cells that cannot be seen by the naked eye.
They use a microscope?
Level of organization for a rat
What is organism?
neurons use what two things to send signals to other neurons that help regulate the body
chemical and electrical signals
what is afferent
from the sensory neuron to the brain
what does M.D.
Medical doctor
carbohydrates, proteins, and lipids
what are macro-molecules or nutrition from food
True or False...homeostasis is about regulating our body internally and externally
false, internally only
what is efferent
from the brain to the motor neuron
What do you call someone who studies food and helps people understand balance between carbs, lipids, and protein.
nutritionist
Neurons are at what level of organization?
cellular?
uses chemical messengers to signal the body to do something.
What is endocrine?
what organ system regulates the chemical messengers used for controlling homeostasis
endocrine
what is a muscle cell called
a fiber