5b - Muscular System; Axial Muscles

Question 1

facial expression muscles - intrinsic or extrinsic

Answer 1

intrinsic

Question 2

eye muscles - intrinsic or extrinsic

Answer 2

extrinsic

Question 3

extraocular means

Answer 3

muscles outside of eye

Question 4

4 rectus eye muscles

Answer 4

dorsal rectus
ventral rectus
medial rectus
lateral rectus

Question 5

2 oblique eye muscles

Answer 5

dorsal oblique
ventral oblique

Question 6

oblique eye muscle function

Answer 6

rotate eye around visual axis

Question 7

retractor bulbi function

Answer 7

pulls eye deeper into socket

Question 8

retractor bulbi location

Answer 8

back of eye

Question 9

what is the third eyelid and what is it useful for

Answer 9

mucous membrane useful in checking colour

Question 10

mastication - opening jaw muscle

Answer 10

digastricus

Question 11

mastication - closing jaw muscle

Answer 11

masseter
temporal
pterygoids

Question 12

mastication - masseter and pterygoids location

Answer 12

lateral

Question 13

mastication - temporal location

Answer 13

dorsal

Question 14

vertebral column muscles (2)

Answer 14

epaxial and hypaxial

Question 15

vertebral column epaxial location

Answer 15

lie above transverse process

Question 16

vertebral column hypaxial location

Answer 16

lie below transverse process

Question 17

thorax muscles (2)

Answer 17

internal and external intercostal muscles

Question 18

intercostal means

Answer 18

between ribs

Question 19

external intercostals function

Answer 19

inspiration (breathing in)
contracts and increases space allowing in more air

Question 20

internal intercostal function

Answer 20

expiration (breathing out)
muscles relax and air is pushed out

Question 21

diaphragm separates ______ from ______

Answer 21

thorax from abdomen

Question 22

diaphragm shape

Answer 22

domed

Question 23

diaphragm muscles around edges attach to what

Answer 23

vertebrae, sternum and ribs

Question 24

diaphragm central tendon is

Answer 24

aponeurosis (flat sheet)

Question 25

diaphragm 3 openings

Answer 25

aorta
vena cava
oesophagus

Question 26

diaphragm openings also known as

Answer 26

hiatus

Question 27

diaphragm - during expiration is ______ so is ______ shaped

Answer 27

relaxed
domed

Question 28

diaphragm - during inspiration is ______ so is ______ shaped

Answer 28

contracted
flat

Question 29

hiatus hernia is

Answer 29

enlarged oesophagus

Question 30

diaphragmatic rupture is

Answer 30

tear that allows stomach etc to move up and decrease space for air

Question 31

abdominal muscles not attached by

Answer 31

skeleton

Question 32

abdominal muscles supported by

Answer 32

4 muscles on either side

Question 33

abdominal muscles have _____ shaped tendons aka ______

Answer 33

flat
aponeurosis

Question 34

in terms of the abdomen what is the linea alba

Answer 34

white line where the left and right side join together

Question 35

lateral abdominal walls have 3 muscles called

Answer 35

external abdominal oblique
internal abdominal oblique
transverse abdominal

Question 36

ventral abdominal walls have 1 muscle called

Answer 36

rectus abdominis

Question 37

what is the inguinal ring

Answer 37

slit like opening in aponeuroses of abdominal muscles

Question 38

inguinal ring location

Answer 38

groin

Question 39

inguinal ring function

Answer 39

allows structures in and out of abdomen to external genitalia

Question 40

inguinal ring is a common ______ location

Answer 40

hernia

Question 41

what is an umbilical hernia

Answer 41

when 2 sides don’t meet at the bottom and fat comes through