CH 10 - Musculoskeletal System Flashcards by Siera Taylor

Q

There are 3 types of muscle tissues

A

skeletal, cardiac, smooth

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Q

Define adduction

A

moves closer to the midline

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Q

Define abduction

A

moves away from the midline

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Q

Define flexion

A

decreases the angle of a joint

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Q

Define extension

A

increases the angle of a joint

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Q

Define rotation

A

moves a bone around its own axis

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Q

Define pronation

A

turns the palm down

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Q

Define supination

A

turns the palm up

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Q

Define inversion

A

moves the sole of the foot inward

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Q

Define eversion

A

moves the sole of the foot outward

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Q

Define dorsiflexion

A

elevates the foot

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Q

Define plantar flexion

A

lowers the foot (point the toe)

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Q

How many bones in the body?

A

206

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Q

4 types of bones

A

short, irregular, flat and long

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Q

skeleton is divided into 2 parts

A

axial and appendicular

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Q

What do you call the shoulder blade

A

scapula

Q

What do you call the breastbone

A

sternum

Q

What do you call the upper arm bone

A

humerous

Q

What do you call the finger/toe bones

A

phalanges

Q

What do you call the pelvic bone

A

ilium

Q

What do you call the lower jaw

A

mandible

Q

What do you call the upper jaw

A

maxilla

Q

What do you call the largest bone in lower arm

A

radius

Q

What do you call the smallest bone in lower leg

A

fibula

What do you call the kneecap

patella

What do you call the thigh bone

femur

What do you call the skull

cranium

What do you call the wrist

carpal bones

What do you call the collar bone

clavicle

where bones meet is called

articulate

joints that allow movement are called

synovial joints

What is a Closed (simple) fracture?

clean break

What is a Open (compound) fracture?

break that has broken through the skin

What is a Greenstick fracture?

break does not go through the entire bone

What is a Hairline fracture?

minor break where bones are in perfect alignment

Types of Joints

Pivot, ball and socket, hinge, ellipsoid, saddle and gliding

What is the thigh bone called?

femure