The collar bone
clavicle
another name for your heart
cardiac muscle
Another name for the voice box
larynx
The hardened skin around a finger nail
cuticle
a dark-colored pigment
melanin
The flat bones of the skull
cranium
a muscle in your shoulders; helps you shrug your shoulders
trapezius
The sinuses are hollow spaces located in the front of the
skull
The hardest substance in the body
enamel
An oily substance produced by the sebaceous glands
sebum
The shoulder blade
scapula
The gentle pulling of muscles against each other
muscle tone
Exercises which help your lungs use more oxygen with less effort
aerobics
A sticky fluid produced by the mucous membrane
mucus
The sunshine vitamin
vitamin D
The 33 small bones of the spinal column and
the joint that allows the arm and leg to move in many directions
vertebrae
ball-and-socket joint
The way you hold your body and
something you do with thinking about it
posture
habit
The hair like structures along the surface of the mucous membrane and
where are they found
Cilia and
they are found in the air passageways
A film of harmful bacteria called ___________ eventually can lead to Cavities also called _______________
plaque
dental caries
The outer layer of skin and
The fatty layer of skin that stores energy
epidermis
subcutaneous layer
The number of bones in the body and
a long bone of the foot
206 bones
and metatarsal
Fibers that connect one bone to another and
fibers that connect muscles to bones
ligaments and
tendons
The trachea divides into two branches called _______
One branch goes to each lung. where they divide into smaller and smaller tubes. The smallest tubes called __________ end in tiny air sacs called ___________
bronchi
bronchioles
alveoli
The improper fitting together of the upper and lower teeth
malocclusion
name 4 signs of infection
redness
swelling
pus
throbbing pain