Science

Question 1

Anatomical position

Answer 1

body shaming face forward, arms at side palms facing forward (thumbs outside)

Question 2

Sagittal plane

Answer 2

aka midline

divides body L/R

Question 3

Medial

Answer 3

closer to midline

Question 4

Lateral

Answer 4

further away from midline

Question 5

Transverse plane

Answer 5

parallel to ground

divides body into superioe 9top)/ inferior (bottom)

Question 6

Proximal

Answer 6

closer to navel or trunk

next to

Question 7

Distal

Answer 7

away from navel or trunk

Question 8

Coronal plane

Answer 8

divides body anterior (front) and posterior (back)

Question 9

Musculoskeletal system

Answer 9

bones, tendons, ligaments, & cartiliage

Question 10

Spongy

Answer 10

aka cancellous

contains red bones marrow, where red/white blood cells are produced

Question 11

Compact

Answer 11

very dense, support body, & stores calcium

Question 12

Osteoblasts

Answer 12

build bones in a process called ossification

Question 13

Osteoclasts

Answer 13

break down bones

help regulate the body’s calcium levels by breaking down bone to release calcium

Question 14

Osteocytes

Answer 14

regulates osteoblasts & osteoclasts

Question 15

Long bone

Answer 15

femur, tibia, ulna, humerous

provide strength, structure, & mobility

Question 16

short bones

Answer 16

carpal (wrist) & tarsal (foot)

Question 17

flat bones

Answer 17

protect internal organs & provides surface for muscles to attach,
sternum, ribs, and pelvis

Question 18

sesamoid bones

Answer 18

embedded within a tendon muscle

ex. knee cap

Question 19

irregular bones

Answer 19

vertebral column, skull, elbow

Question 20

synovial joint

Answer 20

contains synovial fluid which lubricant the joints
two types: ball & socket and hinge
ball & socket: hip, shoulder
hinge: elbow & knee

Question 21

fibrous joint

Answer 21

connected to each other by ligaments not movable

ex. skull bones

Question 22

cartilaginous joint

Answer 22

hold bones together by cartilage, they can move more fibrous joints less than synovial joints
ex spine

Question 23

axial skeleton

Answer 23

consist 6 parts: the skull, rib cage, spinal column, ossicles of the middle ear, hyoid bone & sternum

Question 24

skull

Answer 24

consists cranium & facial bones, orbit (eye socket), nasal bone, maxilla (upper jaw), mandible (lower jaw), zygomatic bone (cheekbone)

Question 25

rib cage

Answer 25

consists 12 pairs of bones & sternum, protects heart, lungs, trachea, esophagus & great vessels.
Sternum divide into 3 parts, manubrium, middle body& xiphoid process

Question 26

spinal column

Answer 26

protects the spinal cord 
consist of 5 parts 
cervical (7)
thoracic (12) 
lumbar (5)
pelvic (5)
coccyx(4)

Question 27

appendicular skeleton

Answer 27

consists bones of the shoulder girdle, pelvis, upper/lower limbs