the basic unit of all living things
cells
What is the primary function of the skeletal system
give shape and support the body
the face has how many muscles
30 in the face. 630 throughout the body
What are the 3 divisions of the nervous system?
1. Central NS- consists of brain and spinal cord
2. Peripheral NS- connects outer extremities (arms/legs) to CNS
3. autonomic- controls involuntary muscles (heart/lungs)
what is the pump of the body
the heart
what are the accessory organs of the integumentary system
sweat glands, oil glands, hair, nails, and sensory receptors
What is a joint?
the connection between two or more bones
tendons- connect muscle to bone
ligament- tissue that connects joints
What are the parts of a muscle and what direction should you massage them?
origin, belly, and insertion. Massage should be insertion to origin
what is considered the largest and most complex mass of nerve tissue in the body
the brain
what is another name for this system
cardiovascular system
cells make ___, which make _____, which make ____.
tissues, organs, body systems
How many bones are in the body, cranium, and face
206- body. 22- cranium. 14- face.
the suffix for most muscle of the body is what?
-alis
What are the two types of nerves?
sensory- carry impulses or messages from sense organs to the brain
motor- carry impulses from the brain to the muscles
blood is considered what type of tissue
connective
what are the 4 types of tissue and their functions?
connective- supports and binds
muscular-contracts and moves
epithelial- protective lining
nerve- carries messages through nervous system
bones help produce what type of blood cells
red and white
what are the 3 types of muscle tissue sand is it considered a voluntary or involuntary muscle
1. skeletal- voluntary
2. smooth- involuntary
3. cardiac- involuntary
what nerve can result in a person fainting, due to a sudden drop in blood pressure if it overreacts to a trigger?
vagus nerve
what are the two systems that blood circulates?
1. pulmonary- carries blood from heart to lungs
2. systemic- carries blood from heart to body
what are at least 4 organelles of a cell
protoplasm, nucleus, nucleoplasm(carries DNA), mitochondria (creates ATP), cell membrane
What are the four large bones of the cranium
occipital. parietal (2). frontal. temporal (2).
What are the muscles of the neck?
sternocleidomastoid (SCM)- rotates the head
platysma-moving the lower jaw
what cranial nerves do the estheticians primarily work in?
5th- trigeminal/trifacial. largest
7th- facial
11th- accessory
in what order does blood travel through the blood vessels