Exam 1

Question 0

Anatomical position

Answer 0

a standard position of the body: standing erect, facing directly forward, feet pointed forward and slightly apart, and arms hanging down at the sides with palms facing forward. This position is used as a reference to describe sites or motions of various parts of the body.

Question 1

Abdominal cavity

Answer 1

the cavity containing the major viscera; in mammals it is separated from the thorax by the diaphragm.

Question 2

Anatomy

Answer 2

the science of the structure of living organisms.

Question 3

Anion

Answer 3

Ion carrying a negative charge

Question 4

Anterior

Answer 4

In front

Question 5

Atom

Answer 5

the smallest particle of an element with all the properties of the element; it consists of a positively charged nucleus (made up of protons and neutrons) and negatively charged electrons, which move in orbits about the nucleus.

Question 6

Atomic numbers

Answer 6

Number of protons in each type of atom

Question 7

ATP

Answer 7

Adenosine triphosphate; an adenosine-derived nucleotide that supplies large amounts of energy to cells for various biochemical processes, including muscle contraction and sugar metabolism, through its hydrolysis to ADP.

Question 8

Blood pH

Answer 8

the hydrogen ion concentration of the blood, a measure of blood acidity or alkalinity. The normal pH values for arterial whole blood are 7.35 to 7.454; for venous whole blood, 7.36 to 7.41; for venous serum or plasma, 7.35 to 7.45.

Question 9

Buffers

Answer 9

Mixture of an acid and a base that reduces any changes in pH that would otherwise occur in a solution when acid or base is added to the solution.

Question 10

Cardiovascular system

Answer 10

the organs and tissues involved in circulating blood and lymph through the body ( circulatory system)

Question 11

Carbohydrates

Answer 11

Compounds, such as cellulose, sugar, and starch, that contain only carbon, hydrogen, and oxygen, and are a major part of the diets of people and other animals.

Question 12

Catabolism

Answer 12

All of the decomposition reactions that occur in the body. RELEASES ENERGY.

Question 13

Cation

Answer 13

Ions carrying a positive charge.

Question 14

Cephalic

Answer 14

Pertaining to the head.

Question 15

CH4

Answer 15

METHANE
An odorless, colorless, flammable gas that is the major constituent of natural gas and is used as a fuel and as an important source of hydrogen. Also called marsh gas.

Question 16

Chemical energy

Answer 16

Energy liberated by a chemical reaction or absorbed in the formation of a chemical compound.

Question 17

Chemicals in human body

Answer 17

Oxygen, Carbon, Nitrogen, Hydrogen, Sulfurous, Calcium, phosphorous. Ect.

Question 18

Collagen

Answer 18

The fibrous protein constituent of bone, cartilage, tendon, and other connective tissue that converts into gelatin by boiling.

Question 19

Colloid

Answer 19

Atoms or molecules dispersed in a gaseous, liquid, or solid medium at resist separation from the liquid, gas, or solid.

Question 20

Compounds

Answer 20

Substance composed of two or more different types of atoms that are chemically combined

Question 21

Control center

Answer 21

the operational center for a group of related activities; “the general in command never left the control center”

Question 22

Covalent bond

Answer 22

Chemical bond characterized by the sharing of electrons

Question 23

Cranial cavity

Answer 23

Cavity enclosed by the cranium.

Question 24

Cytology

Answer 24

Study of anatomy, physiology, pathology, and chemistry of the cell.

Question 25

Deep

Answer 25

Extending far downward below a surface.

Question 26

Cells, tissues, and organs

Answer 26

1. 1. any of the protoplasmic masses making up organized tissue, consisting of a nucleus surrounded by cytoplasm enclosed in a cell or plasma membrane. It is the fundamental, structural, and functional unit of living organisms. In some of the lower forms of life, such as bacteria, a morphological nucleus is absent, although nucleoproteins (and genes) are present. 2. an aggregation of similarly specialized cells which together perform certain special functions. 3. a somewhat independent body part that performs a special function.

Question 27

Developmental anatomy

Answer 27

The study of the structural changes of an individual from fertilization to adulthood.

Question 28

Digestive system

Answer 28

The alimentary canal and digestive glands regarded as an integrated system responsible for the ingestion, digestion, and absorption of foodstuffs and the elimination of associated wastes. Also called alimentary system.

Question 29

Dipole

Answer 29

a molecule having separated charges of equal and opposite sign.

Question 30

Distal

Answer 30

remote; farther from any point of reference.

Question 31

Dorsal cavity

Answer 31

Pertaining to the back

Question 32

Effector

Answer 32

an agent that mediates a specific effect.

Question 33

Electrical energy

Answer 33

energy made available by the flow of electric charge through a conductor.

Question 34

Electrons

Answer 34

an elementary particle with the unit quantum of (negative) charge, constituting the negatively charged particles arranged in orbits around the nucleus of an atom and determining all of the atom's physical and chemical properties except mass and radioactivity.

Question 35

Elements

Answer 35

A part or aspect of something, esp. one that is essential or characteristic. A small but significant presence of a feeling or abstract quality: "it was the element of danger he loved in flying".