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The alternating expansion and contraction of artery walls caused by the contraction and relaxation of the ventricles?
Wiki User
∙ 12y ago
Pulse.
Wiki User
∙ 12y ago
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What is neurocoel?
Cavity of the neural tube, it is the origin of the ventricles of the brain. Expansion within cerebral hemispheres (lateral ventricles 1-2), diencephalon (third ventricle), and medulla oblongata (fourth ventricle) forms chambers (ventricles) which are lined with ependymal cells.
What stage of the business cycle would be most appropriate to describe the years from 1929 to 1933?
contraction
Name two events occuring within the body that aid in venous return?
1. Respiratory "Pump". Pressure changes that occur in the thorax during breathing. 2. Muscular "Pump". Contraction and Relaxation of skeletal muscles surrounding the veins.
What is MBBS expansion?
expansion of MBBS
How does the cardiovascular system pump blood around the body?
the heart is a muscle and the centre of the cardiovascular system. when your heart beats it is expanding and contracting. during contraction the heart pushes blood through the aorta which in turn branches off to the rest of your body. during expansion more blood is allowed to flow into the heart so that the cycle can continue.
The alternative expansion and contraction of the artery walls caused by the contraction and relaxation of the ventricles?
Pulse
The Alternating expansion and contraction of walls caused by the contraction and and relaxation of the ventricles can be felt by your wrist?
What you feel in your wrist is a pulse. The pulse is caused by the heart pumping blood round your body.
The alternationg expansion and contraction of artery walls caused by the contrction and relaxation of the ventricles can be felt if you touch your wrist?
Pulse
What the opposite of Contraction?
The general opposite of contraction is expansion, or possibly inflation. For muscles, the opposite of contraction is relaxation.
What is the antonym for contraction?
Expansion is the antonym for contraction.
What are the release dates for Expansion and Contraction - 1903?
Expansion and Contraction - 1903 was released on: USA: January 1903
Do you agree that expansion and contraction only cause problems?
No, we use expansion and contraction to tell temperature(thermometer).
What is the difference between contraction and expansion?
In contraction the size of item becomes smaller. In contract, expansion increases it.
Air expansion and contraction?
expansion is when the air is HOT !
What is the opposite of contraction?
The general opposite of to contract is to expand.In terms of biology, an opening would dilate (widen) as opposed to contracting or narrowing in size.For a muscle, the opposite of contract would be relax.
What does an expansion tank do?
Allows for expansion and contraction of various systems
Why do railway lines have gaps in them?
to allow for the thermal expansion or contraction
