Human Organism

Question 1

Physiology

Answer 1

Function of the body or living things

Question 2

Gross anatomy

Answer 2

Studies organs from either a stystemic or a regional perspective

Question 3

Cytology

Answer 3

Cellular anatomy

Question 4

Histology

Answer 4

Study of tissues

Question 5

Tissue

Answer 5

Composed of groups of cells of similar structural and function and the materials surrounding them

Question 6

Cells

Answer 6

Basic structural and functional units of organisms

Question 7

Levels of human body

Answer 7

Atom-cell-tissue -organ-organ system-organism

Question 8

Homeostasis

Answer 8

Body functions,body fluids and other factors of the internal environment are maintained at levels suitable to support life

Question 9

Positive feedback

Answer 9

Birth

Question 10

Negative feedback

Answer 10

Thermostat

Question 11

Cephalic

Answer 11

Close to the head

Question 12

Atom

Answer 12

Smallest particle of an element that has the chemical characteristics of that element

Question 13

Proton

Answer 13

Proton has a positive charge

Question 14

Mass

Answer 14

Amount of matter in an object

Question 15

Weight

Answer 15

Gravitational force acting on an object of a given mass

Question 16

Ionic bond

Answer 16

Positive and negative charge

Question 17

Covalent bond

Answer 17

Firms when atoms share one or more pairs of electrons

Question 18

Element

Answer 18

Substance composed of atoms of only one kind

Question 19

Compound

Answer 19

Substance resulting from the chemical combination of 2 or more different types of atoms

Question 20

Molecule

Answer 20

Composed of 2 or more atoms chemically combined to form a structure that behaves as an independent unit

Question 21

Solubility

Answer 21

Ability of one substance to dissolve in another (sugar dissolving in water)

Question 22

Synthesis reaction

Answer 22

2 or more reactants chemically combine to form a new and larger amount

Question 23

Decomposition

Answer 23

To reserve a synthesis reaction. Larger reactant is chemically broken down into 2 or more smaller products

Question 24

Dehydration synthesis

Answer 24

Reactants in which water is a product

Question 25

Hydrolysis

Answer 25

Chemical breakdown of a compound due to reaction with water

Question 26

Energy

Answer 26

Capacity to do work (move matter)

Question 27

Potential energy

Answer 27

Stored energy that could do work but is not doing so

Question 28

Activation energy

Answer 28

Minimum amount of energy that the reactant must have to start a chemical reactions

Question 29

Acid

Answer 29

Proton donor

Question 30

Base

Answer 30

Proton acceptor and any substance that binds to (accept). H+ is a base

Question 31

pH scale

Answer 31

7 is neutral, 3 would be acidic, 10 would be basic

Question 32

Buffer

Answer 32

Chemicals that resist changes is pH when either acids or bases are added to a solution

Question 33

What does DNA stand fore

Answer 33

Deoxyribonucleic acid

Question 34

Phospholipids

Answer 34

Lipid with phosphorus, resulting in a molecule with a polar end and non polar end: main component of the lipid bilayer

Question 35

Triglycerides

Answer 35

Lipids composed of glycerol and fatty acids

Question 36

Proteins

Answer 36

Made up of single units called amino acids that are held together by peptide bonds

Question 37

Proteins

Answer 37

Are mostly structural

Question 38

What does primary protein structure look like

Answer 38

String of pearls

Question 39

What does it mean when we say a protein is denatured

Answer 39

Changes in shape

Question 40

What sugar does Dna contain

Answer 40

Deoxyribose

Question 41

Rna

Answer 41

Single stranded

Question 42

Anatomy

Answer 42

Body’s structure