section 9.4 questions

Created by Robert1234 

Upgrade to
remove ads

8 terms

What is sarcolemma?

the sheath that surrounds muscle fibre

Name 2 mylofilements found in the muscle fibres and briefly outline their function.

actin and myosin

why does the skeletal muscle apper striated or striped?

thin actin filaments and thick myosin filements overlap and produce a striped appearance

Why is ATP needed for muscle contraction?

to provide energy

Why is creatine phosphate needed for muscle contration?

it insures atp supplies remain high by supplying a phosphate to ADP

Define muscle tetanus

the state of constant muscle contraction due to repeated muscle stimulation

question 7 figure 9 page 304

Athlete A is a Sprinter and B is a long distance runner

a graph on page 309 # 17

fetal hemoglobin, fetus secures oxygen from the mothers blood.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set