Lab GLO #1

Question 1

fragments into 3+ pieces, common in elderly due to brittle bones

Answer 1

comminuted fracture

Question 2

bone is crushed

Answer 2

compression fracture

Question 3

twisting injury

Answer 3

spiral fracture

Question 4

epiphysis separates from diaphysis, tends to occur where cartilage cells are dying and calcification of matrix is ocurring

Answer 4

epiphyseal fracture

Question 5

fracture typical in the skull

Answer 5

depression fracture

Question 6

bone breaks incompletely (like a greenstick which has more give than a brown stick)

Answer 6

greenstick fracture

Question 7

bone sandwiches in on itself

Answer 7

buckle fracture

Question 8

bone rips off because a tendon/muscle snaps

Answer 8

avulsion fracture

Question 9

supination

Answer 9

radius and ulna are parallel

Question 10

pronation

Answer 10

radius rotates over ulna

Question 11

dorsiflexion

Answer 11

bending foot toward shin

Question 12

plantar flexion

Answer 12

pointing toes

Question 13

inversion

Answer 13

sole of foot faces medially

Question 14

eversion

Answer 14

sole of foot faces laterally

Question 15

protraction

Answer 15

mandible juts out

Question 16

retraction

Answer 16

mandible pulled toward neck

Question 17

elevation

Answer 17

lifting body part superiorly

Question 18

depression

Answer 18

lowering body part

Question 19

opposition

Answer 19

a movement of the thumb

Question 20

bone forced out of alignment

Answer 20

dislocations/luxations

Question 21

partial dislocation (nursemaid’s elbow)

Answer 21

subluxations

Question 22

Nursemaid’s Elbow

Answer 22

radius slips out of annular ligament

Question 23

secretion and absorption, forms walls in ducts of glands, kidney tubules

Answer 23

simple cuboidal

Question 24

microvilli/cilia present, found in intestines, gallbladder, bronchi, small&large intestine, stomach

Answer 24

simple columnar

Question 25

found in upper respiratory tract, ducts of large glands

Answer 25

pseudostratified columnar

Question 26

new cells generated from below, found inside of mouth

Answer 26

stratified epithelial

Question 27

cell type good for diffusion and filtration, found in lining of blood vessels, air sacs, kidneys

Answer 27

simple squamous

Question 28

order of skin layers, top to bottom

Answer 28

corneum, lucidum, granulosum, spinosum, basale (come on let’s get sun burned)

Question 29

roles of the skin

Answer 29

temp regulation (sweating and goosebumps), secretion to defend against microrganisms, barrier against UV rays, vitamin D synthesis

Question 30

gliding, nonaxial movement (intercarpal joints, joints between articular surfaces)

Answer 30

plane joint

Question 31

flexion and extension, uniaxial movement (elbow and finger joints)

Answer 31

hinge joint

Question 32

pronation and supination, uniaxial movement

Answer 32

pivot joint

Question 33

flexion and extension, adduction and abduction, biaxial movement (knuckle and wrist joints)

Answer 33

condylar joint

Question 34

flexion and extension and adduction and abduction (thumb joint)

Answer 34

saddle joint

Question 35

multiaxial movement (shoulder and hip joints)

Answer 35

ball and socket joint

Question 36

modified hinge also glides, mandibular condyle articulates with temporal bone, most easily dislocated joint in the body

Answer 36

jaw joint (temporomandibular joint)

Question 37

most freely moving joint in the body, ball&socket, 4 rotator cuff muscles encircle the joint (subscapularis, supraspinatus, infraspinator, teres minor)

Answer 37

shoulder joint (glenohumeral joint)

Question 38

hinge joint formed primarily from trochlear notch of ulna articulating with trochlea of humerus

Answer 38

elbow joint

Question 39

range of motion limited by the deep socket

Answer 39

hip joint (coxal joint)

Question 40

largest, most complex joint, consists of three joints surrounded by a single cavity

Answer 40

knee joint