Human body CRE

Your body uses glucose and oxygen to produce energy during the process of

Which component of blood is 90 percent water

Blood vessels that carry blood away from the heart are called

What instrument is used to measure blood pressure?

Blood types are determined by

How many loops does the human circulatory system contain?

The trachea branches into 2 tubes called

What is the main function of the excretory system?

Which substances are produced during respiration?

The waste chemical that comes from the breakdown of proteins is

If your pulse rate increases, your heart is beating

Which of the following does the respiratory system bring into the body?

The tiny filtering structures in the kidneys where urine is procuced are

Which organ of the excretory system stores urine until the body is ready to eliminate it?

A pacemaker adjusts the heart rate to correspond to the body's

If a person has type B blood their blood contains

Tiny hairlike structures that sweep mucus from the nose into the throat are called

What instrument is used to measure blood pressure?

What is the chemical process where oxygen and glucose react to release energy

If a person's blood lacked platelets, what process could not take place?

The addictive chemical in tobacco smoke is

Needed materials are carried to the body cells by

Hypertension is a condition in which

A person with type O blood can safely donate blood to a person with

Urine leaves the body through a tube called the

Which of the following is true about blood in the aorta?

Which of these heart structures prevents blood from flowing backward?

What is the blood type of a person whose plasma contains only anti-B clumping proteins?

During gas exchange, which substance moves from the alveoli into the blood?

Liquid that leaks from capillaries is returned to the bloodstream by the

The dome-shaped muscle that plays an important role in breathing is the

In which excretory organ is urea produced?

What is the function of the kidneys?

Which component of blood carries oxygen to the body cells?

Atherosclerosis is a condition in which

Which chamber of the heart pumps oxygen poor blood to the lungs?

When ventricles contract, blood is pumped

The correct sequence for the path of blood through the body is

In which vessels are materials exchanged between the blood and the body cells?

The major organs of the excretory system are the

Your voice is produced by the

The function of the atria is

What causes blood pressure?

Where in the respiratory system does gas exchange occur?

When blood flows into the right atrium from the body, it contains

What is the small flap of tissue called that seals off the trachea when swallowing?

What is the function of lymph nodes?

Why is atherosclerosis especially serious when it develops in the coronary arteries?

What eventually happens to fluid that leaks from capillaries into the surrounding tissues?

The function of the white blood cells is to