Why do multicellular organisms need transport systems?

To exchange gases with the outside environment

What is the function of the skeletal system?

To provide structural support for the body.

A scientist wanted to figure out if an organism was multi or unicellular which would help MOST?

How many cells are in the organism

What do single-celled organisms and multicellular organisms have in common?

They can both get rid of their waste.

The 3 major types of muscles in the body are:

smooth muscles, cardiac muscles, and skeletal muscles

What is the function of the cardiovascular/ circulatory system?

To transport blood throughout the body

studbud

5th Grade Human Body System Review

20 termsStudBud Administration965 plays

This is a cumulative review of the body systems related to the 5th grade essential standards.

Flashcards20 cardsFPractice quizPHost liveL

Questions 20

Answers

1
Why do multicellular organisms need transport systems?
Because they cannot grow in their own environment
Because they need food from an outside source
To receive more energy than what they already have
To exchange gases with the outside environment
2
What does the heart do for the Circulatory System?
support and frame
circulate blood
clean food
send messages
3
Which statement best describes a bacterial cell?
It is part of a larger organism.
It is a complete organism.
It contains different kinds of cells.
It contains more than one cell.
4
As you breathe, this contracts and flattens to give your lungs room to fill up with air.
bronchiole
lung balloon
larynx
diaphragm
5
When you breathe in air, you bring oxygen in your lungs and blow out:
oxygen
carbon dioxide
carbon monoxide
hydrogen
6
Which is an example of a single-celled organism?
Fish
Worm
Amoeba
Dog
7
What is the function of the skeletal system?
To eliminate waste in the body.
To transport gases throughout the body.
To send signals from the brain to the body.
To provide structural support for the body.
8
Which part in the muscular system is the one that helps you lift things?
muscles
all the above
ligaments
bones
9
Which body system turns food into energy for the body?
Nervous system
Digestive system
Cardiovascular system
Muscular system
10
What is the last part of the digestive system?
large intestine
stomach
esophagus
vein
11
Which system works with the respiratory system to exchange gases in the body?
Cardiovascular system
Nervous system
Digestive system
Muscular system
12
An artery takes blood ____________ from the heart.
Away
Back
All of the above
To and from
13
Which body system sends electrical signals to the rest of the body?
Nervous system
Digestive system
Cardiovascular system
Skeletal system
14
A scientist wanted to figure out if an organism was multi or unicellular which would help MOST?
Size of the organism
How fast the organism grows
How many cells are in the organism
What the organism eats
15
What do single-celled organisms and multicellular organisms have in common?
They are both the same size.
They are both able to make their own food from the Sun.
Both have special cells in the organism to do certain jobs.
They can both get rid of their waste.
16
The 3 major types of muscles in the body are:
smooth muscles, running muscles, and face muscles
smooth muscles, flexible muscles, and strength muscles
smooth muscles, cardiac muscles, and skeletal muscles
smooth muscles, sports muscles, and skeletal muscles
17
A vein takes blood _____________ from the heart.
All of the above
Away
Back
To and from
18
How many bones are in a human body?
206
600
120
1 billion
19
Which of the following best describes the structures of the respiratory system?
Heart, blood, vessels
Esophagus, stomach, intestines
Nose, trachea, lungs
Brain, spinal cord, nerves
20
What is the function of the cardiovascular/ circulatory system?
To transport blood throughout the body
To provide structural support for the body.
To send signals from the brain to the body.
To eliminate waste in the body.

5th Grade Human Body System Review Flashcards | StudBud