All Quizzes

Question 1

What’s the smallest level of structural organization in the human body?

Answer 1

Chemical level

Question 2

Simple to most complex for levels of organization in the body?

Answer 2

Chemical level, tissue level, organ level, organ system level, organism level

Question 3

Study of tissues is called

Answer 3

Histology

Question 4

What organ system includes blood vessels and the heart?

Answer 4

Cardiovascular system

Question 5

When in anatomical position, the palms of hands are assumed to be facing ?

Answer 5

Forward

Question 6

What direction term indicates the front side of the body?

Answer 6

Anterior/ventral

Question 7

Body parts that are are described as medial are considered to be?

Answer 7

Closer to the midline of the body

Question 8

What surface are the palms on in anatomical position?

Answer 8

Anterior/ventral surface

Question 9

Is the vertebral region superior to the cephalic, cervical, occipital or sacral region?

Answer 9

Sacral region

Question 10

Hat is The plane that divides the body into superior and inferior parts?

Answer 10

Transverse (honizontal) plane

Question 11

What major organs are housed in the thoracic cavity?

Answer 11

Lungs, heart, esophagus, and trachea

Question 12

The thoracic cavity is situated superior to the abdominopelvic cavity and separated by the diaphragm so the diaphragm creates what kind of plane?

Answer 12

Transverse plane or cross section

Question 13

What organ is covered by the pleura?

Answer 13

Lungs

Question 14

A cell or organ that responds to the direction of the control Center in a negative feedback loop is termed as what?

Answer 14

Effector

Question 15

What type of feedback increases or enhances the effects of the variable?

Answer 15

Positive

Question 16

When blood flows from the arteries to capillaries because blood pressure in
arteries is higher Than capillaries, what is this an example of ?

Answer 16

Pressure gradient

Question 17

What cavity is the left lung housed?

Answer 17

Pleural cavity

Question 18

What in the main component of cytosol?

Answer 18

Water

Question 19

What are the molecular machines that perform special functions for the cell called?

Answer 19

Organelles

Question 20

What kind of diffusion moves carbon dioxide through a phospholipid bilayer with it’s concentration gradient?

Answer 20

Simple diffusion

Question 21

How are sodium ions moved with their concentration gradient with the use of a protein channel across a plasma membrane?

Answer 21

Facilitated diffusion

Question 22

What process are aquaporins employed?

Answer 22

Osmosis

Question 23

Cellular swelling is likely to occur when blood cells are immersed in what kind of solution?

Answer 23

Hypotonic solutions

Question 24

What best describes a cell’s response to being placed into an extracellular solution that is hypertonic to the cytosol?

Answer 24

Crenation

Question 25

What are active transport processes?

Answer 25

They require cells to expend energy

Question 26

What are the 2 types of active transport via vesicles?

Answer 26

Endocytosis and exocytosis

Question 27

Which transport processes are functionally opposite to one another?

Answer 27

Endocytosis and exocytosis

Question 28

Which subatomic particle carries a negative charge?

Answer 28

Electron

Question 29

How many electrons does the intermost shell of an atom hold?

Answer 29

2 electrons

Question 30

If iron has an atomic number of 26, what does this mean?

Answer 30

It has 26 protons

Question 31

What does the atomic number of an atom represent?

Answer 31

Protons in an atom

Question 32

Determine the number of protons in an isotope of nitrogen with an atomic number of 7 and a mass ' number of 14?

Answer 32

7

Question 33

What does Carbon- 13 mean?

Answer 33

Carbon-13 represents an isotope of carbon with an mass number of 13

Question 34

If an atom has 3 electrons in its valence shell, what is the atomic number of the atom?

Answer 34

13

Question 35

What type of reaction releases energy?

Answer 35

Exergonic

Question 36

What solution is water most likely to dissolve a solute?

Answer 36

Hydrophilic

Question 37

What does the h in pH scale mean?

Answer 37

Concentration of hydrogen ions in The solution

Question 38

What pH represents a solution that has a high concentration of hydroxide ions?

Answer 38

14

Question 39

Which of the following represents a strong acidic solution?

Answer 39

1

Question 40

What is the function of a buffer system?

Answer 40

Prevents large swings in pH when an acid or base is added to a solution

Question 41

What does hydrolysis of a polymer produce?

Answer 41

Monomers

Question 42

What is a simple sugar example?

Answer 42

Glucose

Question 43

What does the combination of glucose and fructose produce?

Answer 43

Sucrose

Question 44

What are amino acids monomers for:

Answer 44

Proteins