Anatomy And Physiology Chapter 3

Front 1

What is not a major element present in the human body

Back 1

Iron

Front 2

What is not a subatomic particle

Back 2

Isotope

Front 3

The total number of electrons in an atom equal the number of

Back 3

Protons in its nucleus

Front 4

An atom can be described as chemically stable if its outermost shell contains

Back 4

Eight electrons

Front 5

Isotopes are atoms of elements that differ in their number of

Back 5

Neutrons

Front 6

Ionic bonds are chemical bonds formed by the

Back 6

Transfer of electrons from one atom to another.

Front 7

Chemical bonds formed by the sharing of electrons is called

Back 7

Covalent

Front 8

Who proposed the concept that all matter is composed of atoms

Back 8

Chemist John Dalton

Front 9

O

Back 9

Oxygen

Front 10

Ca

Back 10

Calcium

Front 11

K

Back 11

Potassium

Front 12

Na

Back 12

Sodium

Front 13

Mg

Back 13

Magnesium

Front 14

Fe

Back 14

Iron

Front 15

Se

Back 15

Selenium

Front 16

An ionic bond may also be referred to as

Back 16

Electrovalent

Front 17

What is anything that has mass and occupies space

Back 17

Matter

Front 18

What is a bond that results from an unequal charge distribution on molecules

Back 18

Hydrogen bond

Front 19

Helium is what?

Back 19

Inert or stable element

Front 20

What is a good example of the bodies ability to form new tissue in wound repair?

Back 20

Synthesis reaction

Front 21

When two different reactants exchange components and, as a result , form two new products they are known as

Back 21

Exchange reaction

Front 22

What breaks down food molecules into smaller units?

Back 22

Catabolism

Front 23

The form of energy that cells generally use

Back 23

ATP

Front 24

All the chemical reactions that occur in body cells is called ?

Back 24

Metabolism

Front 25

What joins simple molecules together to form more complex ones?

Back 25

Anabolism

Front 26

What is a key chemical reaction during anabolism?

Back 26

Dehydration synthesis

Front 27

Which of the following is not a property of water?

Back 27

Strong acidity

Front 28

What do acids do?

Back 28

Release hydrogen ions when in a solution

Front 29

What are substances that accept hydrogen ions referred to as?

Back 29

Bases

Front 30

The constancy of the pH homeostatic mechanism is caused by the presence of substances called?

Back 30

Buffers

Front 31

Milk is what on the pH scale?

Back 31

Acidic