Organization of Animal Bodies and Homeostasis

Question 1

What are the 3 layers of the zygote?

Answer 1

1. endoderm: innermost layer
2. mesoderm: middle layer
3. ectoderm: outer layer

Question 2

What are the 4 types of tissues?

Answer 2

1. epithelial
2. connective
3. muscle
4. nerve

Question 3

What is epithelial tissue?

Answer 3

everything that covers a surface that faces outside of the body

Question 4

What germ layer does epithelial tissue come from?

Answer 4

any of the three layers

Question 5

What is a single line of epithelial tissue called?

Answer 5

simple

Question 6

What is multiple layers of epithelial tissue called?

Answer 6

stratified

Question 7

What does a squamous epithelium mean?

Answer 7

squished

Question 8

What does a cuboidal epithelium mean?

Answer 8

cube shaped

Question 9

What does a columnar epithelium mean?

Answer 9

column like

Question 10

What is connective tissue?

Answer 10

supports, protects, and gives structure to other tissues and organs in the body

Question 11

What germ layer is connective tissue produced in?

Answer 11

mesoderm

Question 12

What does connective tissue have to be embedded in?

Answer 12

matrix

Question 13

What are the 3 types of connective tissue?

Answer 13

loose, dense, and special

Question 14

What is loose connective tissue?

Answer 14

where fat cells are stored

Question 15

What is dense connective tissue?

Answer 15

makes tendons

Question 16

What is special connective tissue?

Answer 16

makes up blood, bone, and cartilage

Question 17

What is muscle tissue?

Answer 17

tissue that is specialized for contractions

Question 18

What two filaments help with contractions?

Answer 18

actin and myosin

Question 19

What are the three types of muscle tissues?

Answer 19

1. smooth
2. skeletal
3. cardiac

Question 20

What is smooth muscle tissue?

Answer 20

controls involuntary movements

Question 21

What is skeletal muscle tissue?

Answer 21

controls voluntary movement

Question 22

What is cardiac muscle tissue?

Answer 22

heart tissue

Question 23

What is nerve tissue?

Answer 23

tissue that helps transmit electrical signals and make up supporting cells

Question 24

Do small organisms have a high surface area or small surface area?

Answer 24

high surface area

Question 25

Do small organisms have high or low metabolism?

Answer 25

high metabolism

Question 26

Do small animals suffer high or low heat loss?

Answer 26

high heat loss

Question 27

Do small organisms have low or high food intake, compared to body size?

Answer 27

high

Question 28

Do large organisms have high or small surface area?

Answer 28

small surface area

Question 29

Do large animals suffer high or low heat loss?

Answer 29

low

Question 30

Do large organisms have high or low metabolism?

Answer 30

low

Question 31

Do large organisms have low or high food intake, compared to body size?

Answer 31

less food intake

Question 32

What is radiation?

Answer 32

heat transfer from indirect contact

Question 33

What is conduction?

Answer 33

heat transfer from direct contact

Question 34

What is convection?

Answer 34

heat loss or gain from moving fluids or air

Question 35

What is evaporation?

Answer 35

heat loss from evaporation

Question 36

Does it take the same amount of ATP to run any human?

Answer 36

yes

Question 37

What do short and stocky organisms have as an advantage?

Answer 37

better heat retention

Question 38

What do tall and lanky organisms have as an advantage?

Answer 38

convection increase, more heat is released

Question 39

What is the equation for body heat?

Answer 39

heat produced-heat transferred

Question 40

What happens to enzymes from it is too cold?

Answer 40

thy can't function fast enough

Question 41

What happens to enzymes when it is too hot?

Answer 41

denaturing

Question 42

What is negative feedback?

Answer 42

body works to bring back to the norm

Question 43

What is positive feedback?

Answer 43

body works to increase differences from the norm

Question 44

What is the stimulus in feedback loops?

Answer 44

the thing that is changing that triggers the loop

Question 45

What is the sensor in feedback loops?

Answer 45

something in your body that senses the deviation

Question 46

What is the integrating center in feedback loops?

Answer 46

something that compares the deviation to the normal

Question 47

What is the effector in feedback loops?

Answer 47

something that takes actions to bring the normal back

Question 48

What is the response?

Answer 48

the outcome because of the actions taken by the effector