So i'm doing some test stuff and im kind of sucky at science sooo

can someone help me?


Question 1

The excretory system lets go of wastes in the body.

ATrue

BFalse

Question 2

The endocrine system includes organs such as the:

AStomach and intestines.

BArms and legs.

CSpinal cord

DBones and muscle

Question 3


The digestive system usually involves breaking down food in order for a body to use it as an energy source. (im pretty sure i know this one...)

ATrue

BFalse

Question 4

Which body system has a main focus on the heart, blood and veins?

ASkeletal

BUrinary

CCirculatory

DNervous

Question 5

Which body system deals mainly with the lungs?

ARespiratory

BCirculatory

CExcretory

DSkeletal

thats all