AnswersFL-2002040-MJ Comprehensive Science 1 CRCellular Interactions with the Environment

Body Organization and Homeostasis Answers

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1
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A is a group of cells that have the same function.

Answer not available
2
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After the body has begun shivering, what explains why it would stop shivering?

A
When body temperature returns to normal, the respiratory system sends a message to the skeletal system to stop shaking.
B
When body temperature returns to normal, the nervous system sends a message to the muscular system to stop shaking.
C
While body temperature is below normal, the nervous system sends a message to the skeletal system to stop shaking.
D
While body temperature is below normal, the respiratory system sends a message to the muscular system to stop shaking.
3

Which is an organ?

A
heart
B
circulatory system
C
blood
D
muscle tissue
4

The lungs, nose, and trachea are organs of the respiratory system. Which best describes these organs?

A
They deliver nutrients to the other tissues.
B
They deliver oxygen to the blood.
C
They are both used for support.
D
They help break down food.
5

After running, Ollie’s blood pressure was high. His nervous system sensed this and sent a message to decrease heart rate and blood flow.Which system worked together with the nervous system?

A
skeletal system
B
circulatory system
C
respiratory system
D
digestive system
6

celltissueorganorgan system

A
cell
B
tissue
C
organ
D
organ system
7

Lewis is running in a race. His muscles need oxygen. Which best describes how multiple systems interact to bring him into homeostasis?

A
The circulatory system brings oxygen to the respiratory system, which delivers oxygen to the muscular system.
B
The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the muscular system.
C
The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the skeletal system.
D
The circulatory system brings oxygen to the respiratory system, which delivers oxygen to the skeletal system.
8

Which shows three human body parts in order from the simplest level of organization to the most complex?

A
red blood cell → nervous system → bone tissue
B
nervous system → bone tissue → red blood cell
C
red blood cell → heart tissue → circulatory system
D
bone tissue → red blood cell → nervous system
9

Question text not available

Question illustration
A
cell
B
tissue
C
organ
D
organ system
10

Question text not available

Question illustration
A
organelle
B
cell
C
tissue
D
organ

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