Circulatory, Respiratory, Excretory, System

Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?

• Systemic circulation

• Renal circulation

• Portal circulation

• Pulmonary circulation

The contraction/emptying phase of the cardiac cycle?

• Systole

• Diastole

The type of blood vessel where exchange of gases, nutrients, and wastes occurs?

• arteries

• capillaries

• veins

Which of the following does the circulatory not consist of?

• Heart

• Lungs

• Blood

• Blood vessles

The circulatory system revolves around which organ?

• heart

• lungs

• veins

• instestines

Which type of blood vessel carries blood away from the heart?

• arteries

• ventricles

• aorta

• veins

The main function of the circulatory system is 

• To give the body structure and support
• Excrete waste
• transport blood, nutrients, and gases throughout the body
• to transport messages from the body to the brain

Homeostasis refers to the

• building of polymers

• digestion of polymers

• balance and maintance of a "set" body point

• productioin of ATP

Tags

NGSS.HS-LS1-3

Which image represents the circuatory system?

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• 
• 
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How does the heart work?

• It pumps blood low in CO2 first to the lungs, back to the heart hugh in O2 and then around the rest of the body.

• It pumps blood first to the rest of the body high in CO2, back to the lungs high in O2 and then to the heart.

• It pumps blood around the rest of the body high in CO2, back to the heart high in O2 and then to the lungs,

• None of these are correct