PBS Unit 2.1 Test Review

Front

What tool with a light and a magnifying glass is used to observe the ears, nose, and throat?

Back

otoscope

Front

What organ is responsible for creating insulin?

Back

pancreas

Front

If a person's platelets are low, they are at risk for what condition?

Back

excess bleeding

Front

Feedback that causes a system to stop doing an action and take an OPPOSITE action is referred to as what?

Back

negative feedback

Front

What is the function of insulin?

Back

It regulates the amount of glucose in the blood.

Front

What is the primary function of the pancreas in the human body?

Back

To produce insulin and regulate blood sugar levels.

Front

What is the role of platelets in the blood?

Back

To help with blood clotting and prevent excessive bleeding.

Front

What is the difference between positive and negative feedback in biological systems?

Back

Positive feedback amplifies a response, while negative feedback reduces or counteracts a response.

Front

What is the significance of glucose in the human body?

Back

Glucose is a primary source of energy for cells.

Front

What are the symptoms of low platelet count?

Back

Excessive bruising, prolonged bleeding, and increased risk of hemorrhage.