Anatomy & Physiology Exam 1 Review

Front

What is matter?

Back

Matter is anything that has mass and occupies space. It can be seen, smelled, and/or felt.

Front

What type of bond involves the sharing of 4 electrons?

Back

A double bond.

Front

What are alkaline (basic) solutions characterized by?

Back

Alkaline (basic) solutions have low [H+] but high pH, typically in the range of 7.01–14.

Front

Where are protons and neutrons located in an atom?

Back

Protons and neutrons are found in the nucleus of an atom.

Front

How many protons, neutrons, and electrons does hydrogen have?

Back

Hydrogen has 1 proton, 0 neutrons, and 1 electron.

Front

What is the pH range for neutral solutions?

Back

The pH range for neutral solutions is 7.00.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the electrostatic attraction between oppositely charged ions.

Front

What is the role of the mitochondria in a cell?

Back

Mitochondria are known as the powerhouse of the cell, generating ATP through cellular respiration.

Front

What is the function of the plasma membrane?

Back

The plasma membrane regulates what enters and exits the cell, maintaining homeostasis.

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.