8G - Science - Central Nervous System & the Skeleton

Question 1

An involuntary reflex (action) is something you choose to do.

Accepted Answer

False

Question 2

Antagonistic pairs of muscles work _____ each other.

Accepted Answer

Against

Question 3

What tough band attaches bones to muscles?

Accepted Answer

Tendons

Question 4

Muscles are found in pairs around a joint.

Accepted Answer

True

Question 5

Two major differences between nerve cells (Neurons) and other types of cells are _____.

Accepted Answer

Connecting Branches, a Long Tail

Question 6

Our skeleton is rigid and tough and protects _____.

Accepted Answer

delicate organs

Question 7

Reptiles are warm-blooded.

Accepted Answer

False

Question 8

Red and White blood cells are produced in the _____.

Accepted Answer

Bone Marrow

Question 9

The reflex action of the iris to bright light is _____.

Accepted Answer

Involuntary

Question 10

Which of these is NOT a part of the nervous system?

Accepted Answer

Skull

Question 11

We would be able to stand up normally without our skeleton to support us.

Accepted Answer

False

Question 12

Mammals give birth to "live young"

Accepted Answer

True

Question 13

How is sense information passed around your body?

Accepted Answer

Nerves

Question 14

A voluntary reflex (action) is something you choose to do.

Accepted Answer

True

Question 15

Birds have feathers and lay eggs.

Accepted Answer

True

Question 16

Bones have an inner layer and an outer layer. The outer layer is _____.

Accepted Answer

Hard and Rigid

Question 17

What are the five senses?

Accepted Answer

Sight, Hearing, Touch, Taste, Smell

Question 18

Which of these is NOT a main job of the skeleton?

Accepted Answer

Absorbing Nutrients

Question 19

Fish live on land.

Accepted Answer

False

Question 20

Amphibians have moist skin.

Accepted Answer

True

Questions 20