Post assesment Flashcards
What major elements make up the body
Carbon
Hydrogen
Oxygen
Nitrogen
what is osteoporosis
brittle bones
how to prevent osteoporosis
workout, more intake of calcium and vitamin d
layers of the skin
epidermis dermis and hypodermis
name the body cavities
Dorsal body cavity
ventral body cavity
what does the dorsal body cavity contain
crainal(brain) vertebral (spinal cord)
what does the ventral body cavity contain
thoracic (heart,lungs), abdominal (digestive viscera) pelvic( urinary, bladder, rectum)
why are cells the simplest living organism
because of cell theory stating all living t things are composed of cells
what is responsible for pupil construction
the oculomotor nerve
what muscle produces horizontal wrinkles
the frontal belly of the epicranius
what part of the CNS regulates heart rate respiration and blood pressure
medulla oblongata
what does it mean to be a organic molecule
contain carbon large and covently bonded
what are ways to transport things in and out of the cell
passive difffusion facilitated diffusion and active transport
why is the plasma membrane a fluid mosaic model
because it is made of a phospholipid bi layer with proteins that protects things from coming into the cell
what is a schwann cell
cells that make mylein sheaths in nerve fibers
what are scwann cells similar to
oligodendrocytes in the cns
synchondrosis
immovable joint
diarthrosis
freely movable joint
amphiarthrosis
moveable join in animals
what is raynuads disease
painful vasoconstriction on fingers and they turn pale
what is a cross bridge
actin and mysoin attacking together
cross bridge formation cycle
1cross bridge formation
2working (power) stroke
3 cross bridge detachment
4 cocking of myosin head
lordosis
spine that is curved inward
scoliosis
spine that is curved to the side
kyphosis
curved forward on upper back (hunchback)
why is the sphenoid bone. called the key stone
because it is in contact with all other cranial bones
parts of the bone
diaphysis
epiphyses
children have epihyseal plate while adults have epihseal line
where are mesenchymal cells located
in connective tissues specifically bone marrow
4 types of tissue
epithelial
connective
muscle
nervous
where is connective tissue located
fat
where is nervous tissue located
brain spinal cord and nerves
where is muscular tissue located
cardiac smooth and skeletal
where is epithelial tissue located
hollow organs
