Unit Test Answers

Which is an example of a pandemic?

Which is the last section of the digestive system?

Which are characteristics of the integumentary system? Select two options.Skin’s outer layer has living cells.Hair helps regulate temperature.Oil glands produce sweat and oil.Nails protect nerves.Hair stays on the head for two months.

sugarurinebloodsaliva

Which level of organization is directly below organ system?

The picture represents gas exchange in the alveoli. Observe what is happening at location X.

The brain and spinal cord work together to allow the body to think and react to the environment.

The biceps brachii is the muscle that moves the arm up and down.Which type of muscle tissue makes up the biceps?

Which best explains how the body maintains homeostasis?

Where would you most likely find infectious agents? Check all that apply.in salivain mucuson a door handleon a water fountainon a genein sewagein animal waste

Jasmine is healthy, but while outside, her internal body temperature rises above 38°C. What is most likely happening to help her return to homeostasis?

In the heart, one ventricle pushes blood with oxygen to the cells of the body. Where does the other ventricle push the blood without oxygen?

Which would be the best treatment for strep throat but not diabetes?

During digestion, water is both added and removed. Which area of the digestive system removes water?

Gerald is admitted to the hospital because he has pneumonia. His blood work shows a low number of T-cells.The doctor wants to order a test to see if Gerald is HIV positive. Why would the doctor do this?