theory test 2

Question 1

what is a synovial joint

Answer 1

a synovial joint is a joint capsule lined by a synoivla membrane that produces synovial fluid
synovial fluid is made to reduce friction between articular cartilage of synovial joint during movement
also contains hyaline cartilage

Question 2

what is mesentery

Answer 2

double layer of peritoneum which attaches the vascular and nerves to the intraperitoneal organs
attaches to the abdomen wall and keeps intestine in place to reduce the intestines falling into pelvis area

Question 3

what are the muscles involved in knee flexion

Answer 3

semitendiosus 
semimembranosus 
biceps femoris 
sciatic nerve 
posterior side of leg

Question 4

list these organs

Answer 4

A. Liver 
B. Gallbladder 
C. stomach 
D. duodenum 
E. ascending colon 
F. small intestine 
G. Caecum 
H. appendix 
I. Sigmoid colon 
J. transverse colon 
K. rectum

Question 5

Which skull bones contains a sinus

Answer 5

frontal
sphenoid
ethmoid
maxilla

Question 6

Plantar Fascia

Answer 6

• protects structure sin the sole of the foot
• supports the longitudinal arches
• gives origin to several; plantar Muscles

Question 7

What structures insert on the distal phalanx of the thumb

Answer 7

• thumb extensors and flexors
  extensor pollicus longus
  flexor polices longus

Question 8

What nerves give sensation to the hand

Answer 8

ulnar
median
radial

Question 9

Anterior forearm includes:

Answer 9

flexor digitorum profundus - flexes the fingers at all joints
extensor pollicus longus- flexes the thumb at all joints

Question 10

what nerve innervates the most of the anterior compartment

Answer 10

median nerve

Question 11

Ulnar inverted flexor capri ulnaris

Answer 11

action of wrist flexion and adduction
ulnar nerve
origin - medial epicondyle of humerus, olecranon and posterior border of ulna

Question 12

Flexor digitorum profundus

Answer 12

flexes the fingers - such as the metacarpophalangeal and distal interphalangeal joints

Question 13

describe the livers relationships it has with other structures

Answer 13

all blood leaving stomach and intestines passes through the liver

Question 14

describe the functions of the liver

Answer 14

production of bile - helps carry away waste and break down fats in the small intestine during digestion
production of certain proteins for blood plasma

Question 15

blood supply to ;liver

Answer 15

receives from 2 sources
hepatic artery which delivers oxgyanted blood from the general circulation
2nd is the hepatic portal vein delivering deoxygenated blood to small intestine with nutrients

Question 16

what muscles contribute to elbow motion of flexion

Answer 16

biceps brachial
brachioradialis
musculocutaneous nerve

Question 17

cranial nerve I

Answer 17

Olfactory - smell - sensory

Question 18

cranial nerce II

Answer 18

OPTIC - VISION - SENSORY

Question 19

CRANIAL NERVE III

Answer 19

Oculomotor
eye movement pupillary constriction accomodation
motor

Question 20

cranial nerve IV

Answer 20

trochlear
eye movement
motor

Question 21

cranial nerve V

Answer 21

trigeminal - facial sensation, mastication, both sensory and motor

Question 22

cranial nerve VI

Answer 22

abducens - eye movement motor

Question 23

cranial nerve VII

Answer 23

FACIAL
FACIAL MOVEMENTS
BOTH

Question 24

Cranial nerve VIII

Answer 24

VESTIBULOCOCHLEAR = hearing balance = sensory

Question 25

Cranial nerve IX

Answer 25

glossopharyngeal taste and sensation elevation of pharynx/ larynx both sensory and motor

Question 26

Cranial Nerve X

Answer 26

Vagus taste, speech, swallow, cough reflex sensory and motor

Question 27

cranial nerve XI

Answer 27

spinal accessory head turning motor

Question 28

cranial nerve XII

Answer 28

hypoglossal tongue motor

Question 29

describe the acronym for the cranial nerves

Answer 29

O O O To Touch And Feel A Girls Vagina So Hot

Question 30

knee flexion

Answer 30

``` posterior compartment semitendinosus semimembranosus tibial portion of the sciatic nerve biceps femoris ```

Question 31

knee extension

Answer 31

``` anterior compartment rectus femoris vvastus lateralis vastus intermedius vastus media's ```

Question 32

why is the shoulder prone to dislocation

Answer 32

large range of motion - ligaments are not think the glenoid fossa is small compared to the head of the humerus and shallow the humerus doesn't articulate with the axial skeleton but with the scapula both the scapula and humerus are mobile

Question 33

temporomandibular joint

Answer 33

- synovial joint which has an intracapsular disc capable of fine and forceful movements allows retraction, protraction, elevation and depression of the mandible and side to side translation

Question 34

Posterior forearm

Answer 34

``` brachioradials extensor carpi radialis longus and brevis extensor digitorum extensor digit minimi extensor carpi ulnaris ```

Question 35

Elbow motion

Answer 35

``` 3 ligaments ulnar collateral ligament radial collateral ligament annular ligament all three ligaments job is to offer stability to the joints ```

Question 36

pelvis floor

Answer 36

female - vagina, urethra anal cavity male- urethra anal cavity levator ani - puborectalis, pubococcygeus and iliococcygeus Coccygeus contraction and relaxation of sphincters

Question 37

abdominal muscles

Answer 37

transversus abdominis internal oblique rectus abdominis external oblique

Question 38

transversus abdominis

Answer 38

protect internal organs by holding them in place | support torso by maintaining the abdominal walls and tension

Question 39

internal oblique

Answer 39

functions - bilaterally to flex the trunk and compress its trunk flexing torso and spinal in abdominal region

Question 40

external oblique

Answer 40

moves body between ribcage and pelvis rotate trunk works bilaterally to flex the trunk