BIO 120: Lab test 2 (diffusion and tissues)

Question 1

Simple cuboidal epithelium function

Answer 1

secretion and absorption

Question 2

Simple columnar epithelium

Answer 2

secretion and absorption

Question 3

Pseudostratified columnar epithelium function

Answer 3

secretion and movement of mucus

Question 4

Skeletal muscle

Answer 4

support bones

Question 5

Cardiac muscle

Answer 5

contraction of the heart

Question 6

Smooth muscle

Answer 6

Propulsion of food

Question 7

Reticular

Answer 7

fills inside of organs

Question 8

Areolar

Answer 8

framework for soft organs

Question 9

Adipose

Answer 9

energy storage

Question 10

Hyaline cartilage

Answer 10

reduce friction at joints

Question 11

Fibrocartilage

Answer 11

prevent friction

Question 12

Elastic cartilage

Answer 12

prevents food from going down the trachea

Question 13

Bone

Answer 13

produces blood cells

Question 14

Blood plasma

Answer 14

regulate osmotic pressure

Question 15

Types of formed elements

Answer 15

Erythrocytes
Leukocytes
Platelets

Question 16

Erythrocytes

Answer 16

oxygen carrier

Question 17

Leukocytes

Answer 17

defense

Question 18

Platelets

Answer 18

plugging method

Question 19

Stratified squamous epithelium

Answer 19

protection from abrasion and infection

Question 20

Loose connective tissue

Answer 20

holds organs in place

Question 21

Nervous tissue

Answer 21

receives and transmits electrical impulses

Question 22

dendrites

Answer 22

receive messages

Question 23

soma

Answer 23

support chemical processing of the neuron

Question 24

axon

Answer 24

carry information away from the soma to other areas

Question 25

Glial cell, neuroglia

Answer 25

support and protection of neurons

Question 26

Passive transport Movement of molecules from ______ to _______ ATP, yes or no Towards or against concentration gradient

Answer 26

High to low No ATP Towards

Question 27

Types of passive transport

Answer 27

Simple Osmosis Facilitated

Question 28

Simple

Answer 28

High to low No ATP No help of transport proteins

Question 29

Osmosis

Answer 29

movement of water

Question 30

Hypotonic

Answer 30

more in than out | Can result in hemolysis

Question 31

Hypertonic

Answer 31

More out than in | Crenation

Question 32

Isotonic

Answer 32

amount entering=amount leaving | equilibrium

Question 33

Facilitated

Answer 33

Transport proteins help | High to low

Question 34

``` Active transport Towards or against concentration gradient ATP, yes or no Transport proteins, yes or no Types ```

Answer 34

Against yes yes endocytosis and exocytosis

Question 35

Endocytosis

Answer 35

into cell 1) plasma membrane buds inwards, trapping the material that needs to come into the cell 2) vesicle pinches off from the plasma membrane

Question 36

Exocytosis

Answer 36

out of cell 1) a vesicle forms around the particles 2) the vesicle starts to move closer to the plasma membrane and fuses with it 3) materials are released out of the cell

Question 37

Pinocytosis

Answer 37

cell drinking

Question 38

Phagocytosis

Answer 38

cell eating

Question 39

Diffusion in the human body

Answer 39

Blood diffused co2 and o2 through the lungs

Question 40

Simple squamous epithelium function

Answer 40

secretion of serous fluid