Human Body Systems Definitions Flashcards by Ruby Eichhorn

Q

proximal

A

near point of origin

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Q

distal

A

away from point of origin

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Q

medial

A

towards midline

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Q

lateral

A

away from midline

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Q

mid-sagittal

A

separates left and right

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Q

cardiac muscle

A

heart, doesn’t tire

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Q

smooth muscle

A

makes up organs

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Q

skeletal muscle

A

controls movement

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Q

peripheral nervous system

A

commands from brain to body

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Q

central nervous system

A

processing sensory info

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Q

autonomic nervous system

A

involuntary functions

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Q

Parkinson’s disease

A

brain disease, affects movement/sleep

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Q

bronchi

A

tubes inside lungs, branch into alveoli

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Q

artery

A

carries blood away

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Q

veins

A

carries blood back

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Q

capillary

A

tiny blood vessels

Q

pulmonary arteries/veins

A

connecting to the lungs

Q

plasma

A

carries nutrients and hormones

Q

platelets

A

initiate blood clotting

Q

types of tissues

A

connective
muscle
epithelial
nerve

Q

connective tissue

A

holds body together

Q

muscle tissue

A

movement

Q

epithelial tissue

A

covering

Q

nerve tissue

A

sends/receives messages

types of muscles

smooth skeletal cardiac

chambers of the heart

4; right atrium right ventricle left atrium left ventricle

3 major parts of nervous system

brain stem spinal cord nerves

systolic blood pressure

pressure from contraction

diastolic blood pressure

pressure from relaxation