10 anatomy questions

Question

1. what might a developmental anatomist study?

differences in athletest raining at age 18 and age 50

how the body decays after death

the bodys reaction to cold temperatures

how genetic cose is passed down through generations

2 many skeletons used in the united states came from an underground illegal "bone trade" with russia

true or false

3 the muscle that dose the maijority of work in a movement is called the prime mover

true or false

4 a good example of involuntary muscle contraction would be

chewing food

contractions during childbirth

walking instead of running

taking a deep breath

5

motor neurons are directly attached to myofibers which wrap around nurotransmitter called acetychlione

true or false

6if you were using bones to build a heavy house that needed alot of support to build the walls, youd want to use

long bones

short bones

flat bones

sesamoid bones

7 ligaments are important because they provide joints with

lubrication

cushioning

stability

flexibility

8 hypothyroidism is a disease affecting which body system?

cardiovascular

nervouse

integumentary

endocrine

9 which terms are synonymous

haversian system; osteons

lacuna; trabeculae

hetamota; meduallary canal

foramen;hyoid

10which physiologist discovered that for cells to remain healthy the fluid they are bathed in had to be balanced just right?

walter b cannon

claud bernard

robert hook

schleiden schwann

Answer 1

1. Differences in athletes training at age 18 and age 50
2. False
3. True. The working muscle is the "primer mover" and the relaxing muscle, or counter action, is the "antagonist"
4. Contractions during childbirth
5. False. Motor neurons release the neurotransmitter acetylcholine into the synaptic cleft, this neurotransmitter then binds to receptors in the motor end plate.
6. Long bones
7. Ligaments provide stability to joints.
8. Hypothyroidism effects the endocrine system. The endocrine system secretes hormones, thyroid hormone is an example of a hormone.
9. Haversian system & osteons are synonyms.
10. Claud Bernard