EXAM 1

Question 1

maintaining a range of normal internal environment is ___

Answer 1

homeostasis

Question 2

the state of steady internal physical chemical conditions maintained by living system

Answer 2

homeostasis

Question 3

the purpose of homeostasis is to maintain the established internal environment without being over overcome by external stimuli

Answer 3

homeostasis

Question 4

Anatomical Plans: MEDIAN

Answer 4

A vertical plane passing through hotdog style through the body dividing the body into left and right. (transverse)

Question 5

Anatomical Plans: SAGITTAL

Answer 5

A vertical line passing through the body parellel to the median plane

Question 6

Anatomical Plans: coronal

Answer 6

a vertical plane passing though the body dividing anterior and posterior

Question 7

Anatomical Plans: Horizontal

Answer 7

a plane that divides the upper and lower half of body

Question 8

Directional Terms

Answer 8

describe the positions of structures relative to other structures or locations in the body

Question 9

prone

Answer 9

upside down nose to floor

Question 10

supline

Answer 10

upward facing looking into sky (could hole a bowl of soup

Question 11

Lateral view is

Answer 11

sideways/shoulder first

Question 12

anterior view

Answer 12

forward facing

Question 13

What are the léveles of biological organisms?

Answer 13

1. Cells
2. Tissue
3. Organ
4. System
5. Organism

Question 14

What is an atom?

Answer 14

Smallest stable unit of matter // basic building block of chem

Question 15

Atoms are made up of ?

Answer 15

Subatomic particles

Question 16

What are subatomic particles?

Answer 16

Protons
Neutrons
Electrons

Question 17

What is an atomic number ?

Answer 17

Simply the number of protons in the giving element // the little number on top of the chem

Question 18

What is the mass number?

Answer 18

Is the number of protons and neutrons on an atom// the larger number under the element

Question 19

What is a buffer?

Answer 19

Minimizes changed in the pH label by preventing significant pH changes

Question 20

Buffer is

Answer 20

A solution that can resist pH change upon the addition of an acidic or basic components

Question 21

What are the functions of enzymes?

Answer 21

Lower the energy of activation
Increase energy activation
Catalytic activity
Stores energy

Question 22

Respiratory acidosis

Answer 22

Is a condition that occurs when the lungs can’t remove enough carbon dioxide from the body causing the blood to become acidic and the pH to feline

Question 23

what are 5 Macromolecules ?

Answer 23

Carbohydrates
Proteína
Lipids
Nuclei acids
Fibers

Question 24

Carbohydrates consist of

Answer 24

Carbon C
Oxygen C
Hydrogen H

Question 25

Carbohydrates//Carbs are

Answer 25

Sugar molecules

Question 26

Chargaffs rules states

Answer 26

DNA there is always equality in quantity between the bases A and T and between G and C

Question 27

Cranial Cavity

Answer 27

Houses and protects main components of the central nervous system

Question 28

Prokaryotic // eukaryotic

Answer 28

Cells

Question 29

Hematological system

Answer 29

The system of the body responsible for the prediction of all the blood cell lines

Question 30

Cell death

Answer 30

Ischemia Hypoxemia Infarction Necrosis Gangrene

Question 31

What are monomers // carbohydrates

Answer 31

Glucose

Question 32

What are monomers // proteins

Answer 32

Amino acids

Question 33

What are monomers // lipids

Answer 33

Triglycerides

Question 34

What are monomers // nuclearice acids

Answer 34

Nucleotides

Question 35

What are monomers // fibers

Answer 35

Cellulose

Question 36

Describe the metabolic pathway by which the body regulates glucose or calcium levels in the blood. Ensure that the homeostatic mechanism (positive or negative feedback) is specified

Answer 36

Glucose may be converted to fats and fats to glucose glucose is used to convert to fatty acids here through the APT response it turns fat to energy using the negative energy response

Question 37

Dorsal

Answer 37

Back

Question 38

Ventral

Answer 38

Front

Question 39

What is an acid?

Answer 39

Gives off hydrogen ions in water and forms salts by combining with certain metals

Question 40

What is PH?

Answer 40

The measure of how acidic or basic a substance or solution is.

Question 41

What are 5 functions of lipids?

Answer 41

Storing and providing energy Chemical messengers Cholesterol formation Regulating body temp Prostaglandin and it’s role in inflammation Membrane lipid layer of formation

Question 42

What is a paratenium ?

Answer 42

A membrane that lines the abdominal cavity

Question 43

What is a lesser partenium?

Answer 43

The potential spec the exist within the abdomen between the stomach and pancreas