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The colored part of the eye that contains muscles to contract or expand the pupil is the?
Wiki User
∙ 11y ago
The colored part of the human eye that controls how much light that passes through the pupil is called the iris.
Wiki User
∙ 9y ago
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Does the human body expand or contract and why?
I think we can.As our human body which is a solid gains heat , they expand and contract when they lose heat.And solids do expand and contract.
What expand or contract to take the shape of a container?
Liquids and gasses will expand or contract to take the shape of a container.
Will an inert gas expand and contract with temperature?
It will contract.
Oil expand or contract when heated?
Oil does expand when heated and contracts when cooled.
Does the chamber of a barometer expand or contract as the air pressure goes up?
EXPAND
What two ways do muscles work?
They contract and relax
What do muscles need in order to expand and stretch?
They have to either expand or contract through movement. They can only expand and contract as far as their tissues will allow,
What does the elimination do to the anus?
Muscles expand then contract to induce movement.
Do bone cells expand and contract to move the body?
no, the skeleton is a support structure. The muscles expand and contract to create movement in the body.
How do muscles work with other parts?
muscles are attached to bones by tendons. they expand or contract depending on what you want to do
What is the respiratory function of the ribs?
it helps you muscles to contract and expand when you inhale and exhale.
What does peristalisis do?
It breaks down food and moves it through your body. muscles contract and expand
How does the respiratory system expand and contract?
Thoracic muscles & the diaphragm change the shape of the chest.
How can the sun walk around the earth?
Using ATP, the cells in the muscles of the sun's legs use actin and myosin to expand and contract, making the muscles themselves contract and move.
How does a bone cell move?
The bone cell moves through the support of the muscles. The cell muscles will expand and contract which will result into movement of the bone cell.
How are the rib cage made?
The rib cage is made of bones with intercostal muscles allowing them to expand and contract when breathing
How does the diaphragm and rib muscles work together to control inhaling and exhaling?
When you breathe, the actions of your rib muscles and diaphragm expand or contract your chest. As a result, air flows in and out.
