Asked in Yawning
Yawning
Why do your hand muscles contract when you yawn?
Answer
Wiki User
August 10, 2008 5:27PM
they shouldnt..
Related Questions
Asked in Hospitals
Why do hand muscles contract when vomiting?
Vomiting tends to make the body tense up. The hand muscles might
contract as a result of this tensing. Also, vomiting can cause
dehydration which can make muscles contract.
Asked in Yawning
Why do your eyes water when you yawn?
When you yawn, your facial muscles get scrunched up, and that
forces some tears out.
Asked in Yawning
How many muscles does it take to yawn?
it takes about 12 musceles to yawn and 80 musceles to laugh at
you if you took this answer from this answer jkjkjkjkjk
Asked in Muscular System
What does biceps help you move?
your biceps are the muscles that move your lower arm and hand
up. You usually have two or more muscles for each bone. These
muscles work together for instance the biceps and triceps. When
your biceps contract, your arm bends up. when your bicep relaxes
and your triceps contract, your hand lowers again, you can try it
on a table. Lay your arm flat then raise your arm from the hand to
your elbow, when you lift and let it down, you will se your muscles
bulge.
Notice though that the muscles does not contract the other way
or stretch. it relaxes.
Asked in Muscular System
What muscles contract to cause inhalation?
The intercostal muscles, (muscles between the ribs),
contract.
Asked in Health, Muscular System
What happens when your muscles contract?
When muscles contract, they shorten. In the case of skeletal
muscles, this moves bones.
Asked in Muscular System
How do the muscles contract and relax?
muscles contract and relax by bring about movements.
Asked in Muscular System
Why do muscles contract do they become longer or shorter?
When muscles contract, they become shorter.
Asked in Heart
What happens if the papillary muscles fail to contract?
If the papillary muscles fail to contract the valves will
prolapse. The papillary muscles are located in the ventricles and
contract to prevent prolapse.
Asked in Muscular System
Why do your muscles contract?
Muscles contract to help move food through the digestive
system
Asked in Human Anatomy and Physiology
Which skeletal muscles contract during exhalation?
intercostal muscles contract and the diaphragm relaxes.
Asked in Zoology or Animal Biology, Ecosystems, Taxonomy
What happen to the shape of the earthworm when the circular muscles contract?
The segments elongate when the circular muscles
contract.
Asked in Muscular System
When what muscles contract they cause parts of the body to bend?
When muscles contract they cause joints to bend.
Asked in Muscular System
The heart is made up of cardiac muscles what happend when these muscles contract?
Yes, the heart is made of muscles, however, these muscles do not
all contract at one time. They contract in synchrony and when they
contract they squeeze the chamber they surround such are the atria
or ventricle and blood is pushed out of the chamber.
Asked in Human Anatomy and Physiology
Does the trapezius contract?
Yes, the trapezius muscles do contract.
Asked in Muscular System
Can you contract your smooth and cardiac muscles on purpose?
Smooth Muscles can, but Cardiac Muscles can not.
Asked in Muscular System
Are nerves needed for muscles to contract?
Yes, without the nerves the muscles would be rendered useless.
The muscles MUST have stimulation from somehwere in order to
contract.
Asked in Human Anatomy and Physiology
Do skeletal muscles continue to contract following death?
The Answer is TRUE, skeletal muscles continue to contract
following death.
Asked in Muscular System
When you breath in do the intercostal muscles contract or relax?
when you breathe in the intercostal muscles and the diaphragm
contract lifting the ribs up.
Asked in Muscular System
Why are muscles important to your bodies?
muscles contract to create movement.
Asked in Muscular System
What are the muscles needed for?
The muscles contract to move parts of the body