human body Flashcards
endocrine system
Controls growth, development, metabolism, and reproduction
lymphatic system
helps protect the body from disease and collects fluid loss by blood
what is the most abundant tissue and most animals
muscle tissue
which type of tissue covers the surface of the body and lines internal organs
epithelial tissue
homeostasis
The process of maintaining a controlled stable internal environment
connective tissue
hold organs in place and binds together parts
what is the function of the nervous system
Controls and coordinates functions, and response to stimuli
three types of neurons
sensory, motor, interneurons
synapse
I neuron can transfer an impulse to another cell
function of the central nervous system
relays messages, processes information, analyze information
two parts of central nervous system
Brain and spinal cord
cerebrum
Controls voluntary activities of the body, thinking
cerebellum
coordinates and bounds of the actions of the muscles
The left hemisphere controls blank, the right hemisphere controls blank
right, left
what does the autonomic nervous system regulates
involuntary activities
neurotransmitter
transmit an impulse across the synapse
three components of circulatory system
heart blood blood vessels
atrium
upper chamber of the heart
ventricle
lower chamber of the heart
pulmonary circulation
right side, from heart to Lungs
systemic circulation
left side, rest of body
smallest blood vessels
capillaries
arteries
large, away from the heart, thick walls, no valves