Introduction to Anatomy & Physiology I Semester Exam

Avery is studying the human circulatory system and learns that there are five primary types of blood vessels: ________________, arterioles, veins, venules, and capillaries.

• arteries

• lymph nodes

• alveoli

• bronchi

12. ____________ is due to muscle contractions and is a way the body generates heat to keep you warm.

• heat

• sweat

• shivering

• fatigue

In a biology class, Anika learned that the smallest arteries of all are the (a)   .

Sophia is learning about the human body in her biology class. Her teacher asked, "There are more than __________ voluntary muscles in the body."

• 25

• 50

• 600

• 10

During a biology class, Luna learned that the point of pumping blood throughout the body is to deliver ______________ and nutrients to the capillaries where these substances can be made available to the body's tissues.

• oxygen

• carbon dioxide

• hormones

• waste products

22. Jackson is studying the human body systems in his biology class. He learns that the cardiovascular system is primarily associated with the: _____

• heart

• lungs

• stomach

• kidney

Evelyn, a young sailor, found herself feeling unusually tired and noticed her gums bleeding. After consulting with the ship's doctor, she learned that people with ____________________ are unable to manufacture collagen properly.

• scurvy

• anemia

• rickets

• diabetes

Nora was amazed to learn that you have around ______________ miles of blood vessels in your body.

• 60,000

• 6,000

• 600,000

• 16,000

Anika and her friends were discussing the various risk factors that can lead to heart disease. They mentioned smoking, a lack of exercise, obesity, poor diet, high ____________________, diabetes, and high blood pressure.

• cholesterol

• calcium

• iron

• potassium

Samuel learned about the ____________________ circulation – a way for the heart to pump blood to itself during his biology class.

• coronary

• pulmonary

• systemic

• hepatic