QUESTIONS AND ANSWERS 100% SOLVED
⩥ Physiology. Answer: how body functions on cellular level
⩥ tissue. Answer: A group of similar cells that perform the same
function.
⩥ tissue level of organization. Answer: (small to large)
atom-molecule-macromolecule-organelle-cell-tissues-organ-organ
system-organism
⩥ epithelial tissue characteristics. Answer: -covers body surfaces inside
& out
-secretion & absorption
-cells have little matrix
⩥ muscle tissue. Answer: A body tissue that contracts or shortens,
making body parts move.
⩥ connective tissue. Answer: -support & protection
, -binds tissues together
-transports & dissolves material
⩥ connective tissue includes. Answer: bones, tendons, blood, ligaments
⩥ nervous tissue. Answer: communication between cells through
electrical impulses (very rapid)
⩥ characteristics of cardiac muscle cell. Answer: striated, involuntary
⩥ characteristics of skeletal muscle cell. Answer: striated, voluntary
⩥ characteristics of smooth muscle cell. Answer: non-striated,
involuntary
⩥ 3 layers of skin. Answer: epidermis, dermis, hypodermis
⩥ integumentary system consists of. Answer: skin, hair, nails
⩥ integumentary protects from & produces. Answer: -temperature,
infections, viruses, uv rays , chemicals in the environment