skeletal
muscular
hair & skin
circulatory & lymphatic
nervous
100

What is the longest bone in the body?

femur

100

Tendons connect muscles to:

bones

100

What determines the color of skin?

melanin

100

what are the upper chambers of the heart called?

right & left atrium

100

What is the crucial part of the central nervous system that is composed of long nerve fibers, originates in the base of the brain and extends to the base of the spine?

spinal cord

200

what is the number of phalanges in the whole body? (Hand and foot)

56 phalanges 

200

What is the middle part of the muscle?

belly

200

What is the process in which dead cells become flat, hard, and eventually die forming a dead layer at the skins surface?

keratinization

200

what structure of the lymphatic system is responsible for filtering out bacteria & viruses from the lymph fluid?

lymph nodes

200

What are the 3 main cranial nerves estheticians should worry about?

5th, 7th, 11th

300

What is the number of bones that make up the cervical vertebrae?

7

300

What term is used to describe when fingers or toes move away from each other?

abduction

300

What is an abnormal coverage of hair on areas of the body where normally only Vellus hair appears?

hypertrichosis

300

What color is blood when oxygen is low?

deep scarlet red

300

Nerve bundles in the subcutaneous tissue, branch into the stratum granulosum layer & respond to:

pain

400

What is the bone located behind the eyes and nose that connects all the bones to the cranium?

sphenoid

400

what is the function of the masseter muscle 

close the jaw

400

What is the structure that makes the hair stand on end?

arrector pili muscle

400

What artery supplies blood to the face, head, and neck?

common carotid arteries

400

What is the main nerve branch to the top 1/3 of the face?

zygomaticus

500

What is the outer and narrower of the two lower leg bones, extending from knee to ankle?

fibula

500

What is the muscle that is responsible for flexing the joint of the small toe

flexor digit minimi brevis

500

What is the area of the hair bulb where mitosis takes place?

germinal matrix

500

What is the primary organ of the lymphatic system that filters old/non-functional red blood cells from the body?

spleen

500

What is the main nerve branch of the lower 1/3 of the face?

mandiblur