A&P 1.03

Question 0

rectus Femoris

Answer 0

straight/femur - runs straight up along the front of the thigh

only head that does not attach to the femur

Question 1

quadriceps femoris

Answer 1

4 sided on the thigh

comprised of 4 separate muscles that converge on a single insertion and form the “quadriceps group”

generally refered to as a single group and one muscle

Question 2

rectus femoris

O,I,A

Answer 2

named for the direction of it’s fibers and it’s location
O: AIIS (anterior inferior illiac spine)
I: Tibial tuberosity
A: hip flexion & knee extension

Question 3

vastus medialis

Answer 3

huge/medial - large muscle on medial thigh

Question 4

vastus intermedius

Answer 4

large muscle in between vastus lateralis and vastus medialis

deep to rectus femoris on anterior thigh

Question 5

vastus lateralis

Answer 5

large muscle on lateral thigh

Question 6

Extracellular Fluids

Answer 6

Fluids outside the cells
2 major categories: interstitial & Plasma
can include lymph, CSF, synovial, etc

Question 7

Interstitial Fluid

Answer 7

In the spaces between the cells

Question 8

Plasma

Answer 8

liquid fluid part of the blood

Question 9

Lymph

Answer 9

Fluid part of lymphatic system

Question 10

Intercellular Fluids

Answer 10

within the cells

Question 11

Tissue

Answer 11

groups of cells

Question 12

cephalic

Answer 12

Head

Question 13

Cranial

Answer 13

Skull

Question 14

caudal

Answer 14

tail; toward the buttocks

Question 15

ipsilateral

Answer 15

same side

Question 16

contralateral

Answer 16

opposite side

Question 17

Bilateral

Answer 17

two sides

Question 18

Unilateral

Answer 18

one side

Question 19

sagittal plane

Answer 19

vertival plane fromfront to back that divides a body or an organ into right and left sides

Question 20

midsagittal

Answer 20

equal halves

Question 21

parasagittal

Answer 21

sagittal but unequal halves

Question 22

flexation

Answer 22

decrease in angle between articulating joints in a sagittal plane

Question 23

extension

Answer 23

increase in angle between articulating joints in a sagittal plane

Question 24

axial skeleton

Answer 24

skull, spine, ribs, sternum, hyoid & auditory ossicles

Question 25

appendicular skeleton

Answer 25

limbs and girdles

Question 26

girdles

Answer 26

pectoral (shoulder): scapula, clavical pelvic (hip): Illium, pubis, ischium

Question 27

muscular system structure

Answer 27

skeletal muscle, smooth muscle (organs) & cardiac muscles (heart) individual and voluntary

Question 28

Muscular system functions

Answer 28

movement, stabilization, temperature

Question 29

Muscular system - movement

Answer 29

body movements, organ movements, heart movments, smiling, etc

Question 30

Muscular system - stabilization

Answer 30

body position, posture

Question 31

Muscular system - temperature

Answer 31

generates from movement

Question 32

parts of the muscle

Answer 32

belly, attachments, origin & insertion

Question 33

Belly

Answer 33

middle of the muscle, usually thicker portion

Question 34

attachments

Answer 34

the ends of the muscle, fibrous CT- tendons (ropes) , aponeurosis (flat sheets)

Question 35

Origin

Answer 35

proximal, stable, inferior, medial

Question 36

insertion

Answer 36

distal, moves, superior, lateral

Question 37

How muscles are named (7)

Answer 37

direction, size, shape, action, number of origins, location and attachments

Question 39

What plane does flexion and extension usually happen in?

Answer 39

Sagittal