Quiz 1 Review

Question 1

What are the four tissue types?

Answer 1

•Epithelial
•Connective
•Muscle
•Nervous

Question 2

In order from smallest to largest, list the body’s six levels of organization.

Answer 2

1.) Chemical
2.) Cell
3.) Tissue
4.) Organ
5.) Organ System
6.) Organism

Question 3

Name the three major parts of the cell

Answer 3

• Plasma Membrane
• Cytoplasm
• Nucleus

Question 4

Identify the four cell Junctions

Answer 4

•Desmosomes
•Hemidesmosomes
•Tight Junction
•Gap Junctions

Question 5

Cell Junctions Function?

Desmosomes

Answer 5

Cell to Cell attachment

Question 6

Cell Junctions Function?

Hemidesmosomes

Answer 6

Holds epithelial cells to a basement membrane

Question 7

Cell Junctions Function?

Tight Junction

Answer 7

Prevents substances from passing in between two cells

Question 8

Cell Junctions Function?

Gap Junctions

Answer 8

Cell to Cell communication

Question 9

List all of the functions of connective tissue

Answer 9

•Encloses and separates other tissues
•Connects Tissues to one another
•Protects and Supports
•Storage
•Cushions and insulated
•Transports

Question 10

Give examples of Connective Tissue for each function?

Function:

Connects tissues to one another

Answer 10

Ligaments and tendons

Question 11

Give examples of Connective Tissue for each function?

Function:

Protects and supports

Answer 11

Bone

Question 12

Give examples of Connective Tissue for each function?

Function:

Storage

Answer 12

Adipose tissue and bone

Question 13

Give examples of Connective Tissue for each function?

Function:

Cushions and insulates

Answer 13

Adipose tissue

Question 14

Give examples of Connective Tissue for each function?

Function:

Transports

Answer 14

Blood

Question 15

What is the function of Cilia?

Answer 15

Transport/moves materials over the surface of the cell

Question 16

What is the function of microvilli?

Answer 16

Increase surface area

Question 17

Where can you find simple squamous epithelium?

Answer 17

Found in places where chemicals need to move quickly.

Examples: Lungs and Capillaries

Question 18

Where can you find dense regular connective tissue?

Answer 18

Makes up TENDONS and LIGAMENTS.

Question 19

How would you describe your acromion region?

Answer 19

Point of your shoulder.

Question 20

Describe a frontal plane.

Answer 20

Plane that cuts the body into anterior and posterior portions.

Question 21

What is the function of the Golgi apparatus?

Answer 21

Modifies and packages proteins produced RER and lipids produced by SER

Question 22

How can we classify epithelial tissue?

Answer 22

• # of cell layers
• Shape of the cells at the surface

Question 23

What do we look for in epithelial tissue?

Answer 23

Characteristics include:

• Cells closely packed together
• Cells are Uninucleate ( Single nucleus)
• Cells have a high mitotic rate
• Cells are separated from their underlying tissue by the basement membrane
• Tissue is Avascular
• Tissue is innervated

Question 24

What is the function of the nucleus?

Answer 24

Control center of the cell, contains DNA

Question 25

What is the main lipid of the plasma membrane?

Answer 25

Phospholipids

Question 26

What proteins help with transport across the plasma membrane?

Answer 26

Channel Proteins and Carrier Proteins

Question 27

What is “the powerhouse of the cell”?

Answer 27

Mitochondria