#1 - different types of joints

Question 1

anatomy: the study of ____

Answer 1

structure.
“what is it”

Question 2

physiology: study of ___

Answer 2

function.
“what does it do”

Question 3

principle of complementary:

Answer 3

structure/shape affects function.

Question 4

tissue types (4)

Answer 4

1- epithelial;
covering/linings

2- connective;
bone, blood, cartilage, dense, loose

3- muscular;
cardiac, skeletal (contraction), smooth (arteries/veins)

4- nervous;
neurons, support cells

Question 5

BONE TISSUE is made of ___ ____ tissue,
and forms most of the ____.
its functions include:

Answer 5

hard connective,
skeleton,

functions:
-protect vitals
-support body
-basis for movement
-store minerals
-marrow supplies new red blood cells

Question 6

bone classification (4)

Answer 6

1- long / tubular;
-bones of limbs
ex. femur, humerus, fingers & toes

2- short / cuboidal;
-bones of wrist & ankle
ex. patella (sesamoid)

3- flat;
-serve as protection
ex. skull & sternum, ribs

4- irregular;
-various shapes
ex. vertebrae & facial bones, hips

Question 7

MUSCLES: connect ___ to ___

contractions produce ___

Answer 7

TENDONS to BONES
-bones/cartilage/ligaments/fascia

movement.

Question 8

ORIGIN

Answer 8

-proximal end
-where it originates
-does not move

Question 9

INSERTION

Answer 9

-distal end
-moveable

Question 10

TENDONS: connect ___ to ___

stores ___ & transmits ___

Answer 10

MUSCLE to BONE

energy, force

Question 11

LIGAMENTS: connect ___ to ___

provide ___ & have ___ properties

Answer 11

BONE to BONE

stability, elastic

+ every bone is in one

Question 12

JOINTS: allow ___ of the ___

3 classifications

Answer 12

movement, skeleton

FIBROUS
CARTILAGINOUS
SYNOVIAL

Question 13

a place of union/junction between 2 or more bones

Answer 13

ARTICULATION

Question 14

CARTILAGINOUS JOINTS:
united by ___ or ___

Answer 14

hyaline cartilage (primary),
-allow growth of bone

fibrocartilage (secondary)
-IVD bound to vertebrae

Question 15

FIBROUS joints: united by ___ tissues

Answer 15

fibrous

-immovable
ex. skull sutures

Question 16

SYNOVIAL joints: united by ___

3 roles they play idk wtf

Answer 16

ARTICULAR CAPSULE,

most common type of joint
moveable

lubricate, nourish, clean

Question 17

6 types of SYNOVIAL JOINTS: PHPCSB

Answer 17

plane
hinge
pivot
condyloid
saddle
ball & socket

Question 18

PLANE joints:articulating surfaces are ___ or ___

movement is ___ & ___, or ___ to ___

Answer 18

flat, slightly curved

back, forth, side to side

Question 19

synarthrosis are ___
amphythrosis are slightly ___
diarthrosis is hardly ___

Answer 19

moveable

Question 20

HINGE joints: (shape & example)

Answer 20

cylindrical shape of one bone fits into trough shaped surface of another bone

ex. knee & elbow

Question 21

PIVOT joints: (shape & example)

Answer 21

one bone pivots into ring/sleeve of another

uniaxial, rotation

ex. radioulnar & c1/c2 dens

Question 22

CONDYLOID joints: (shape & example)

Answer 22

rounded surface of one bone fits in concavity of another

biaxial, movement in sagittal/coronal planes

ex. knuckles, wrist

Question 23

SADDLE joints: (shape & example)

Answer 23

articular surface is saddle shaped, other bone fits in saddle

biaxial

ex. thumb

Question 24

BALL & SOCKET joints (shape & example)

Answer 24

spherical head of one bone fits into socket of another

multiaxial rotation

ex. shoulder & hip

Question 25

greater range =

Answer 25

less stability

ex. shoulder