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What are ball and socket joints? - ANSWERS-allows movement in any
direction, round end of long bone fits into hollow of another bone
ex. hips and shoulders
What is cartilage and what does it do? - ANSWERS-tissue that cushions
and protects bones where they meet and rub against each other
What is the difference between hyaline and articular cartilage? -
ANSWERS-Hyaline - found in fetal skeleton
articular - attaches to bone surfaces
What are tendons and what do they do? - ANSWERS-fibrous tissue that
connects muscles to bones
What are ligaments and what do they do? - ANSWERS-fibrous straps
that connects bones to other bones
What is abduction? - ANSWERS-movement away from body's midline
ex. arms out
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What is adduction? - ANSWERS-movement towards body's midline
ex. arms back in
What is circumduction? - ANSWERS-movement at synovial (freely
moveable) joints in which distal end moves in circle and proximal end
remains in one place
What is rotation? - ANSWERS-moving bone around its own axis
What is extension? - ANSWERS-unbending movement around limb
joint that increases angle
What is flexion? - ANSWERS-bending movement around joint in limb
that decreases angle
What are cardiac muscles? - ANSWERS-striated muscle that forms the
wall of the heart
What are skeletal muscles? - ANSWERS-striated muscle attached to
bone to give body shape
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What are smooth muscles? - ANSWERS-not striated muscle that line
hollow organs and blood vessels
What is the epimysium? - ANSWERS-the outermost layer of connective
tissue
What is the perimysium? - ANSWERS-goes around the muscle
What is the endomysium? - ANSWERS-surrounds each individual
muscle fiber
What is pulmonary circulation? - ANSWERS-right side of heart collects
deoxygenated blood, passed into right ventricle to be pushed into lungs
to pick up O2
What is systemic circulation? - ANSWERS-blood from lungs comes
back to left side of heart, moved into left ventricle and into aorta to go
into the body
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