Anatomy pt3 Flashcards
liver
large solid organ that lies in right upper quadrant immediately below diaphragm; produces bile, stores glucose, and produces many substance that help regulate immune responses.
lumbar spine
lower back, lowest 5 unfused vertebrae
mandible
bone of lower jaw
manubrium
upper quarter of sternum
maxillae
upper jawbones that assist in formation of orbit, nasal cavity, and palate. holds upper teeth
medial
closer to midline
medulla oblongata
nerve tissue that is continuous inferiorly with spinal cord; serves as conduction pathway for ascending and descending nerve tracts; coordinates heart rate, blood vessel diameter, breathing, swallowing, vomiting, coughing, n sneezing.
midbrain
responsible for helping to regular level of consciousness
midsagittal plane (midline)
from middle of forehead to floor
minute volume
amount of air that moves in and out of lungs per minute minus dead space.
motor nerves
carry info from central nervous system to muscles
mucous membranes
lining of body cavities and passages that communicate directly or indirectly with environment outside body
mucus
opaque, sticky secretion of the mucus membranes that lubricate body openings.
musculoskeletal system
bones n voluntary muscles of body
myocardium
heart muscle
nasopharynx
part of pharynx that lies above roof of mouth