skeletal system
what are the 3 sections of the vertebral column?
cervical
thoracic
lumbar
what is the difference between posterior and anterior?
anterior-front of the skeletal system.
posterior-the back.
what r nureons, there parts and functions?
a neuron is a cell that communicates with other cells to send a message.
1 dendrites, 2 cell body, 3 axon, 4 terminal ends.
what is the definition of a joint?
a movement between 2 or more bones.
what are c1 and c2? what r their purposes?
c1 is atlas. c1 holds the head up.
c2 is axis. c2 rotates.
what are antagonistic muscles? and which muscles are antagonistic of one another?
the opposites.
what r nureo transmitters and how do they work?
-your brain sends an action potential of what your feeling and then the brain releases that neurotransmitter.
what joints did we learn?
knee, elbow, inter veritable, hip, shoulder
what are some facts about the bones we learned?
the most common broken arm bone is the ulna
the strongest bone in the body is the femur
what are the muscles on the anterior?
pectoralis major, tibialis, biceps brachi, deltoids, quadriceps.
what r the lobes of the brain and there location?
(answer on your sheet)
what bones r involved in the articulation of each joint?
knee- femur, tibia
elbow- radius, ulna, humorous
inter veritable- every vertebrae
hip- femur, pelvis
shoulder- humorous, scapula
what are the 5 functions of the skeletal system? and what is the function of the red blood cells?
protection-protect
minerals-store calcium
red blood cells-carry oxygen
movement-produce it
support-support tissue
the function of the red blood cells are to carry oxygen to all parts of the body.
what r the muscles on the posterior?
triceps, lats, gluts, hamstrings, gastronumeous.
what is each lobe responsible for?
-frontal lobe- consious thought, memeory
-parietal- visuospatial (left right up down)
-occipital- sight.
-cerebellum- motor control(control ur limbs)
-temporal- smell sound taste.
what is a flexion and extension?
flexion- joints get smaller
extension- joints get bigger.
what r the locations of the bones?
(answer off your sheet)
what r the locations of the muscles?
(answer on your sheet)
what do the neurotransmitters do? and what is epigenetics?
dopamine- feeling of happiness, award, well being.
norepinephrine- arousal reactions, blood pressure, moods, and heart rate.
serotonin- mood, how u act, sleep day to day, and apatite.
cortisol- elevates blood pressure, heart rate, stress levels, fight or flight hormone.
epigenetics is the alteration of genetic code with natural events.
what muscles flex and extend each other?
knee- tibia extend, femur flex
elbow- humorous extend, radius and ulna flex
inter veritable- idk
hip- pelvis extend, femur flex
shoulder- idk ask