Worksheets7th_Topic 2_Human Body
Total questions: 30
Worksheet time: 26mins
Absorption is the process by which nutrient molecules pass through the wall of the digestive system into the
blood
.
urine
stomach
nerves
A(n) ............. is a protein that speeds up chemical reactions in the body.
peristalsis
enzyme
gland
amino acid
Your mouth, esophagus, and stomach are the organs in which chemical digestion is completed.
True
False
When you bite off a piece of food, the teeth and tongue carry out chemical digestion.
True
False
The circulatory system includes the following 2 body systems
muscular and skeletal system
cardiovascular and lymphatic system
cardiovascular and muscular system
lymphatic and skeletal system
The thick walled muscular vessel that carries blood away from the heart is the
Artery
Vein
Capillary
Vessel
Tiny vessel where substances are exchanged between the blood and body cells
Artery
Vein
Capillary
Vessel
Some wastes come from food that is broken down by the
Excretory System
Circulatory System
Digestive System
The main organs of this system are the kidneys, urinary bladder, urethra, lungs, skin and liver
Excretory System
Lymphatic System
Respiratory System
Cardiovascular System
Which of these is a major function of the excretory system?
The excretory system removes oxygen from the body.
The excretory system regulates the amount of water in the body.
The excretory system regulates your body functions when you sleep.
The excretory system prevents nutrients from leaving your body.
The digestive system is the body system that ____.
breaks down food into substances that can be absorbed and used for energy.
gets rid of the remaining solid waste that cannot be absorbed.
forms a long tube from the mouth to the rectum.
A group of students built a model of a grasshopper. Like all insects, grasshoppers have an outer covering that helps to support and protect the animal. Which structure in the human body has a function similar to an insect's outer covering?
the biceps muscle that helps us to bend our arm
the liver that produces chemicals to break down food
the bones that surround and protect the heart and lungs
the blood vessels that transport materials throughout the body
Which of the following is the correct order of organization in living things from most basic (simple) to most complex?
Tissues, Cells, Organs, Organism, Organ Systems
Organism, Organ Systems, Organs, Tissues, Cells
Organ, Cells, Tissues, Organ Systems, Organism
Cells, Tissues, Organ, Organ System, Organism
Which type of blood vessel carries blood away from the heart?
arteries
ventricles
aorta
veins
White blood cells, part of the _________ system, work closely with the _______ system to protect us from infection and disease.
circulatory, immune
cardiovascular, digestive
circulatory, respiratory
cardiovascular, skeletal
The __________ system is responsible for all these jobs:
Making blood cells, supporting your body, allowing movement, storing minerals, and protecting your organs
Muscular
Skeletal
Circulatory
Excretory
You had a lot of water to drink earlier, now you realize need to use the bathroom. Which body system is NOT involved?
Skeletal System
Excretory System
Digestive System
Circulatory System
Select the three main parts of the nervous system.
Muscles, spinal cord and nerves.
Spinal cord, brain and nerves.
Muscles, senses and brain.
What part of the neuron receives the message from the previous neuron?
Axon
Dendrites
Cell Body
When you react to catch a dropped ruler your body reacts in this order:
1) muscles contract in hand
2) eyes sense ruler move
3) message sent to brain
4) message sent to muscles
1) message sent to muscles
2) muscles contract in hand
3) message sent to brain
4) eyes sense ruler move
1) eyes sense ruler move
2) message sent to brain
3) message sent to muscles
4) muscles contract in hand
