Question

Posttest!!! Science!
(25 Questions total)
Please help TODAY before 3:50!!!

Answer 1

A muscle is attached to a bone by a connective tissue called _____.

fat

a ligament

a tendon

cartilage

Answer 2

Tendon

Answer 3

Which type of muscle tires quickly during exercise?

cardiac muscle

smooth muscle

breathing muscle

skeletal muscle

Answer 4

Skeletal

Answer 5

I wanna help

Answer 6

you can, that would be better f there r 2 responses

Answer 7

Okie dokie shoot away <3

Answer 8

3.
_____ are ways the body helps maintain a stable temperature.

Sweating and shivering

Panting and sweating

Changing heart rate and panting

Shivering and changing heart rate

Answer 9

Sweating And Shivering

Answer 10

Sweating and shivering

Answer 11

i just said that .-.

Answer 12

4. Which describes connective tissue?

provides support for the body

can shorten or contract

covers and protects organs

directs the process of movement

Answer 13

(It doesn't matter, As long as you both agree its fine! That means I have a good answer!)

Answer 14

Okay well it was my opinion so

Answer 15

Supports the body

Answer 16

Supports

Answer 17

Which describes an organ system?

One organ and the blood vessels that supply it make up an organ system.

Multiple organs make up an organ system that performs a major function.

An organ system is made of a few organs that perform multiple functions.

All of the organs in an organ system are made of a single type of tissue.

Answer 18

B

Answer 19

ay im the one becoming the surgeon bro back tf off x'D

Answer 20

never

Answer 21

k then i will XD

Answer 22

6.
Messages are carried back and forth between the brain and other parts of the body by _____.

nervous tissue

respiratory tissue

digestive tissue

the circulatory system

Answer 23

nervous right?

Answer 24

yes

Answer 25

7.
The living cells in the epidermis are located _____.

beneath the dead cells

above the dead cells

in the fat layer

only around hair follicles

Answer 26

beneath the dead cells

Answer 27

How does the skin protect the body from disease?

by gathering information about the environment

by supplying water to the body through the pores

by keeping disease-causing microorganisms from entering the body

by increasing body temperature when it is cold

Answer 28

C

Answer 29

9.
The bones that form the backbone are called _____.

vertebrae*****

carpals

metatarsals

tibia

Answer 30

yes

Answer 31

10.
Exercise is important for muscles because it _____.

prevents muscle injuries

gives muscles more energy

prevents muscles from becoming tired

helps maintain strength and flexibility

Answer 32

D

Answer 33

11.
Which words describe stressful events?

challenging, enjoyable, or disturbing

enjoyable, disturbing, or threatening

disturbing, threatening, or challenging*****

threatening, challenging, or enjoyable

Answer 34

yep

Answer 35

12.
Epidermal cells begin life _____.

deep within the dermis

deep within the epidermis

below the fat of the dermis

at the surface of the epidermis

Answer 36

B

Answer 37

SKIP 13 (Picture and got it)

Answer 38

14.
The _____ protects the delicate tissue of the brain.

vertebrae

femur

humerus

skull

Answer 39

.-. how do you not know this one? the Skull

Answer 40

I do xD I forgot to put ****

Answer 41

15.
What structure directs the activities of a cell?

cytoplasm

cell membrane****

nucleus***

cartilage

Answer 42

nucleus

Answer 43

16.
_____ are groups of tissues that work together to perform a complex function.

Organ systems

Cells

Tissue systems

Organs

Answer 44

Organ systems

Answer 45

Wouldn't 16 be organs?
Because from what ik, cells -> tissues -> organs -> organ systems -> organisms

Answer 46

.-. im using the basic 6th grade biology i took

Answer 47

I think it would organs lol

Answer 48

Which type of joint is Joint A?


gliding

pivot

ball-and-socket

hinge

Answer 49

B or C i believe

Answer 50

18.
How do pairs of skeletal muscles work together?

Both muscles contract at the same time.

One muscle pulls on the bone and the other pushes the bone.

One muscle contracts, and the other returns to its original length.

Both muscles extend at the same time.

Answer 51

@Pixel

Answer 52

C

Answer 53

19.
The process by which an organism’s internal environment is kept stable in spite of changes in the external environment is called _____.

healing

homeostasis

respiration

digestion

Answer 54

HURRY!

Answer 55

Healing

Answer 56

20.
During stressful situations _____.

the heart beats faster and breathing increases

temperature drops and shivering starts

shivering starts and the heart beats faster

breathing increases and temperature drops

Answer 57

A

Answer 58

How does the skin help regulate body temperature?

by enabling excess heat to escape from the body

by removing wastes from the body

by blocking information about the environment

by allowing body temperature to change with weather

Answer 59

A

Answer 60

22.
Homeostasis is the body’s tendency to _____.

maintain an internal balance

decrease the breathing

respond to stressful situations

increase the heart rate

Answer 61

B

Answer 62

3.
Which covers the ends of bones and keeps them from rubbing together?

ligaments

tendons

cartilage****

muscles

Answer 63

C

Answer 64

.
If a person becomes too warm, blood vessels in the skin _____.

produce sweat, which evaporates to cool the body****

enlarge so that heat can move outside of the body

carry heat to the skin, which releases oil

constrict to move heat into the dermis

Answer 65

y

Answer 66

es

Answer 67

25.
Skeletal muscles must work in pairs because ____.

muscle cells can only extend

it takes two muscles to move a bone in one direction

when muscles work in pairs, they tire less quickly

muscle cells can only contract

I'm not sure on this one ;-;

Answer 68

B

Answer 69

84% YAY Good enough, I usually get better, but I needed help on this one! Thanks so much pixel!

Answer 70

np