When the Left Ventricle Contracts,the __________ Valve Closes and the __________

question 25

Multiple Choice

When the left ventricle contracts,the __________ valve closes and the __________ valve is pushed open.

• A) mitral;pulmonary
• B) right AV;pulmonary
• C) right AV;aortic
• D) mitral;aortic
• E) aortic;pulmonary

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Definitions:

Refined Grain

Grain products that have been processed to remove the bran and germ, leaving behind the endosperm, often resulting in a loss of nutrients.

Complex Carbohydrates

Carbohydrates consisting of long chains of sugar molecules, found in foods such as grains, vegetables, and legumes, providing sustained energy.

Lacteal

A lymphatic capillary located in the villi of the small intestine, responsible for absorbing dietary fats and transporting them to the circulatory system.

Epithelial Cell

Cells that line the surfaces of the body including skin, organs, and cavities, acting as a protective barrier.