Blood Pressure
Heart Stuff
Lung Stuff
Cell Stuff
The human body and nature
100

The time at which ventricular occurs is called _____. In a blood pressure reading, the ______ pressure is typically the first number recorded.

What is systolic pressure?

100

Any of the muscular-walled tubes forming part of the circulation system by which blood is conveyed from the heart to all parts of the body. 

What are arteries?

100

This is the provision of fresh air

What is ventilation?

100

A set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate, and then release waste products.

What is cellular respiration?

100

The _______ is a thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest.

What is the diaphragm?

200

The pressure of the blood in the arteries when the heart is filling.  It is the lower of two blood pressure measurements. For example, if the blood pressure is 120/80, then 80 is the ______ pressure.

What is diastolic pressure?

200

Any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood to the heart.

What are veins?

200

The lung volume representing the normal volume of air displaced between normal inhalation and exaltation when extra effort is not applied.

What is tidal volume?

200

This enzyme helps break down starch in your mouth.

What is amylase?

200

A red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group.

What is a hemoglobin?

300
The small intestine has millions of these.....
What are villi?
300

A _____ carrying oxygenated blood from the lungs to the left ventricle of the heart.

What is the pulmonary vein?

300

The greatest volume of air that can be expelled from the lungs after taking the deepest possible breath.

What is vital capacity?

300

This aids mechanical digestion in the mouth.

What is chewing?

300

For plants, the exhalation of water vapor through the stomata.

What is transpiration?

400

The _____ of the ____ in the circulatory system, often measured for diagnosis since it is closely related to the force and rate of the _____ and the diameter and elasticity of the arterial walls.

What is normal blood pressure?

400

The amount of air that remains in a persons lungs after fully exhaling.

What is residual volume?

400

A colorless cell that circulates in the blood and body fluids and is involved in counteracting foreign substances and disease.

What is a white blood cell?

400

It is the solidification of atoms or molecules into a highly structured form called a crystal.

What is crystallization?

500

Refers to the total amount of air in the lungs after taking the deepest breath possible.

What is total lung capacity?

500

Water which collects as droplets on a cold surface when humid air is in contact with it.

What is condensation?