Quiz 5 - Cell Organization: Tissues and Organs (lectures)

Question 1

What anchors cells together? what connects them?

Answer 1

cytoskeleton

Question 2

cytoskeleton

Answer 2

joins cells together

Question 3

T/F: Most cells are connected to other cells

Answer 3

T

Question 4

cells form together to make __ and__

Answer 4

tissues and organs

Question 5

4 types of tissues

Answer 5

• epithelial
• connective
• muscle
• nervous

Question 6

function of epitheleal cells

Answer 6

deal with one set of cells that aren’t you

Question 7

function of connective tissues

Answer 7

• hold things together

Question 8

T/F all connective tissues fall in the same category

Answer 8

F

Question 9

function of muscle tissue

Answer 9

• allows the body to do work

- causes cytoskeleton and muscle contraction

Question 10

function of the nervous tissue

Answer 10

• allows for rapid communication throughout the body

Question 11

example of epithelial tissue

Answer 11

• skin
• lung tissue
• ## digestive tract

Question 12

T/F stem cells can form into different types of cells

Answer 12

T

Question 13

T/F stem cells are found in only one place

Answer 13

F: stem cells are found throughout the body

Question 14

exampes of connective tissues

Answer 14

• tendons
• ligaments
• cartilage
• fat
• blood
• bone

Question 15

T/F: bones are alive

Answer 15

T

Question 16

T/F: there are both bone making and bone eating cells

Answer 16

T

Question 17

What are voluntary movements of muscle tissue?

Answer 17

you decide the movements

Question 18

what are involuntary movements within the body?

Answer 18

• automatic movements

- you don’t have to think about them for them to happen

Question 19

cardiac muscle: voluntary or involuntary?

Answer 19

involuntary

Question 20

example of a cardiac muscle

Answer 20

• heart muscle

Question 21

example of involuntary muscle movement

Answer 21

• eating

- breathing

Question 22

T/F: muscles work/fire on their own

Answer 22

F: they are initiated by an electrical signal which comes from your nerves through communication with your brain

Question 23

main function of nerves:

Answer 23

• send electrical signals

Question 24

nervous tissue

Answer 24

• allows for rapid voluntary and involuntary communication through electrical signals

Question 25

• example of problems with nerves: multiple sclorosis

Answer 25

• problem with cells that provide insulation and protection

Question 26

what causes the muscles to contract?

Answer 26

nerves

Question 27

types of organ systems (11)

Answer 27

• digestive
• respiratory
• circulatory
• immune/lymphatic
• excretory
• endocrine
• nervous
• integumentary
• skeletal
• muscular
• reproductive

Question 28

digestive systems

Answer 28

• secrete things
• release chemicals to break food down
• absorb what is broken down

Question 29

What drives the circulatory system?

Answer 29

the blood which is moved by the heart

Question 30

function of excretory system

Answer 30

• waste removal

Question 31

function of endocrine system

Answer 31

• produce hormones

- deals with organs and cells that deal with hormone production

Question 32

hormones

Answer 32

• cells produced in one place of your body (ex: thyroid)

- travel through the blood to reach another location in the body

Question 33

nervous system

Answer 33

• fires signals allowing communication

Question 34

function of integumentary system

Answer 34

• deals with what is on the outside of you (hair nails skin)

Question 35

function of reproduction

Answer 35

• producing gametes

- meiosis