Homeostasis and Feedback Loops Review- NGSS

In the human circulatory system, the circuit (or loop) that carries oxygenated blood from the left side of the heart and then returns deoxygenated blood from the body back to the right side of the heart is the (a)  

• Systemic Circuit
• Pulmonary Circuit
• Return Circuit

In the human circulatory system, the circuit that carries deoxygenated blood from the right side of the heart and brings oxygenated blood back to the left side of the heart is (a)  

• Pulmonary Circuit
• Systemic Circuit
• Homeostatic Circuit

The part of the brain responsible for thermoregulation is the....

• The hypothalamus
• The medulla oblongata
• The motor cortex
• The frontal lobe

When your body senses you are warm, your blood vessels dilate and you begin to sweat. This is an example of...

• Negative feedback
• Positive feedback
• Positive and negative feedback

Tags

NGSS.MS-LS1-8

When your body senses you are warm, your blood vessels constrict and you begin to shiver. This is an example of...

• Negative feedback
• Positive feedback
• Positive and negative feedback

Tags

NGSS.HS-LS1-3

When your body is too hot, the hypothalamus activates the capillaries and sweat glands in order to cool the body down. In this example of a feedback loop- what is the effector

• Hypothalamus
• Body cools down
• sweat glands and capillaries

This image shows the feedback loop(s) regulating blood sugar in the human body What is the signal in the negative portion of this system

• Insulin
• Glucagon
• The liver
• Glycogen

Tags

NGSS.HS-LS1-3

When your body is too hot, the hypothalamus activates the capillaries and sweat glands in order to cool the body down. This is an example of....

• Positive feedback
• Negative feedback
• Both of the above

When your body is too hot, the hypothalamus activates the capillaries and sweat glands in order to cool the body down. In this example of a feedback loop- what is the response

• Hypothalamus
• Body cools down
• Activating the sweat glands and capillaries

When your body is too hot, the hypothalamus activates the capillaries and sweat glands in order to cool the body down. In this example of a feedback loop- what is the effector

• Hypothalamus
• Body cools down
• sweat glands and capillaries