1. Name five movements that are voluntary. 2. Name five movements that are involuntary. 3. Explain why it is possible for you to extend your arm all the way, and then curl it right back up toward your body, if muscles can only pull? 4. Explain how muscles “know” they are supposed to move? 5. About how many muscles do you have in your body? @jacob4900
@jacob4900 plz help
ok i got this
1. moving, eating, thinking, talking, and driving
2. dreaming, snoring, grinding your teeth, seisures,musle spassums
3 and 5 i dont really know but 4 is the brain. the brain send messages through the nervous system that tells the muscle to move
3.Explain why it is possible for you to extend your arm all the way, and then curl it right back up toward your body, if muscles can only pull? 5. About how many muscles do you have in your body? @austin_coleman can u help on 3 and 5 plz
i may know them but im not sure they're right and i dont wanna give u the wrong answer........
sorry.......
this is possible because when a muscle is pulling it is contracting therefore it is bringing your arm to your body and if you mucles is not contracting that means that it is relaxing which allows you to release your arm from against your body 5. 600-800
chemical energy skeletal cardiac smooth food and nutrients exercise striations or contractions Movement is caused by __________________ of muscular tissue. can one of u help me with this
_____________ muscle tissue composes the wall of the heart
____________ muscles are found in the walls of internal organs and are involuntary muscles.
second one is smooth
third one is skeletal
third one is striations or contractions
first one is strations and contractions i think
i meant first one lol i wrote third twice
maybe chemical energy. idk. its been over a year since i studied this
i put that for the second and third i got it wrong lol austin
so in my opinion the first one is either chemical energy or striations and contractions
ok so what is 2 and 3
ahh im not good at thinking with migranes ..... i have had a migrane since lunch
o im sorry
relax man. try to get sleep.
cardiac
striations and contractions is number 1 J
i told u
thats what i said
lol. we both said it
smooth muscles is 3
striations and contractions cardiac smooth hopefully those are all right
i think that they are correct
thank you guys
no problem. im happy to help.
yup no problem..... srry im not the sharpest rite now .... usually i have no problem well you know that but still
1)Why doesn’t blood ever flow the “wrong” way? 2)What color is blood that is HIGH in oxygen? (Careful!) ---------- (red right) 3)Describe, in your own words, the path of blood through the heart.
yeah i know austin
ugh....... man if only u asked me this a year ago when i was studying this
lol
because of the blood flow and the blood current. it has to go through the whole body then back to the heart
i think.....
lol because the heart pumps constantly at a constant pressure so the blood doesnt have a chance to flow the opposite way yes before the blood hits oxygen it is actually a purple color once in contact it turns red the path of blood through the hert is like a cycle with the heart being the center point the blood flows out of the heart into the body and back through the heart.
THANKS GUYS
yup
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