Download Re-Teach Seventh Grade Science Unit 4 Human Body Place your

RE-TEACH
SEVENTH GRADE SCIENCE
UNIT 4 HUMAN BODY
PLACE YOUR BET
YOU START WITH $100 (FAKE $ OF COURSE)
• Read the question
• Choose the answer
• Decide how much your team wants to bet…
• In other words, how certain are you that your answer is
correct.
• The more certain – the more you bet…the less certain – the
less you bet
• If you are right…add the money you bet to your $100
• If you are wrong…subtract he money you bet from your $100
• Group with highest score wins “small” prize
1. WHICH DIAGRAM REPRESENTS AN
ORGAN SYSTEM?
A. nerve cell
B. muscle
C. kidney
D. digestive tract
PLACE YOUR BET
D. DIGESTIVE TRACT
• If you were right…add your bet to $100
• If you were wrong…subtract your bet from $100
• Here we go…
2. WHAT WOULD HAPPEN IF ALL THE RED
BLOOD CELLS IN BLOOD DISAPPEARED?
A. White blood cells would replace the red blood cells.
B. Platelets would replace the red blood cells.
C. The organs and body systems would die from a lack of
oxygen.
D. The organs and body systems would use plasma to get
oxygen from the lungs.
3. TEETH ARE PART OF THE SKELETAL SYSTEM,
BUT THEY ARE ALSO PART OF THE DIGESTIVE
SYSTEM. WHAT ROLE DO TEETH PLAY IN THE
DIGESTIVE SYSTEM?
A. They begin mechanical digestion.
B. They release enzymes into the saliva.
C. They begin chemical digestion.
D. They are shaped for grinding, mashing, and tearing up food.
4. WHICH SYSTEM PRODUCES MOST OF
THE HORMONES IN THE HUMAN BODY?
A. circulatory
B. endocrine
C. digestive
D. respiratory
5. HUMANS HAVE SEVERAL ORGAN SYSTEMS
THAT ALLOW THEM TO CARRY ON ALL LIFE
ACTIVITIES. THE ORGAN SYSTEM RESPONSIBLE
FOR BREAKING DOWN LARGE FOOD MOLECULES
INTO SMALLER MOLECULES IS
A. the circulatory system.
B. the digestive system.
C. the respiration system.
D. the skeletal system.
6. WHAT WOULD HAPPEN IF AN ORGANISM’S
WASTE REMOVAL SYSTEM WERE TO STOP
FUNCTIONING?
A. The cells would not be able to get rid of their waste
B. While some cells would die, other systems would do the job
for the waste system
C. The organism would store the waste in a place where no
harm would be done
D. The organism would adapt to the new solution
7. A PERSON IS SUFFERING FROM HIGH BLOOD
PRESSURE, EXCESS SUGAR IN THEIR URINE,
AND IMPURITIES IN THE BLOOD. WHAT SYSTEM
IN THE PERSON MAY NOT BE WORKING
PROPERLY?
A. Digestive
B. Excretory
C. Reproductive
D. Respiratory
8. BLOOD CONTAINS MANY COMPONENTS.
WHICH ORGAN SYSTEMS DO WHITE BLOOD
CELLS SERVE WHEN THEY FIGHT OFF FOREIGN
INVADERS SUCH AS BACTERIA AND VIRUSES?
A. immune and lymphatic
B. cardiovascular and respiratory
C. nervous and endocrine
D. muscular and skeletal
9. WHICH OF THE FOLLOWING IS THE
PRIMARY FUNCTION OF THE SKIN?
A. transportation
B. movement
C. support
D. protection
10. THE SWEAT GLANDS IN THE SKIN AID IN
WHICH OF THE FOLLOWING FUNCTIONS?
A. production of Vitamin D
B. sensory and communication
C. protection from UV radiation
D. regulation of body temperature
11. WHICH OF THE FOLLOWING ACTIVITIES
IS A FUNCTION OF THE LYMPHATIC
SYSTEM?
A. returning excess fluid to the circulatory system
B. delivering nutrients to the cells
C. bringing oxygen to the blood
D. pumping blood to all parts of the body
12. WHAT TYPE OF MUSCLE TISSUE IS
FOUND ONLY IN THE HEART?
A. cardiac
B. smooth
C. skeletal
D. bicep
13. THE BRAIN IS AN ORGAN. WHAT KIND
OF TISSUE MAKES UP MOST OF THE BRAIN?
A. muscle tissue
B. nervous tissue
C. epithelial tissue
D. connective tissue
14. THE STUDENTS IN AN ENGINEERING CLASS
BUILT A ROBOT THAT STACKS WOODEN
BLOCKS. A BUILT IN COMPUTER CONTROLS
THE MOVEMENT OF THE ROBOT. THE
COMPUTER IN THE ROBOT PERFORMS A
FUNCTION MOST SIMILAR TO WHICH ORGAN OF
THE HUMAN BODY?
A. lung
B. heart
C. brain
D. stomach
15. HOW DOES MOVEMENT OCCUR?
A. The brain sends a signal to your bones which cause them to
pull on your muscles.
B. The bones send a signal to your muscles causing them to
contract.
C. The muscles send a signal to your brain which tells your
bones to contract.
D. The brain sends a signal to your muscles which cause them
to contract and pull on the bone.
16. WHICH OF THE FOLLOWING IS TRUE OF
BLOOD IN THE PULMONARY VEINS?
A. The blood is going to the body.
B. The blood is oxygen poor.
C. The blood is going to the lungs.
D. The blood is oxygen rich.
17.
A. RESPIRATORY
B. REPRODUCTIVE
C. EXCRETION
D. CIRCULATORY
18. AN ALIEN SPECIES ARRIVES FROM OUTER
SPACE AND BEGINS TO RAPIDLY PRODUCE
HEALTHY OFFSPRING SIMILAR TO THE
PARENTS. WHAT DO YOU KNOW ABOUT THE
SPECIES?
A. It needs oxygen to survive
B. It has nothing that can harm it
C. It is finding the nutrients it needs
D. It is not a carnivore
19. WHAT ARE THE FIVE MAIN PARTS OF
THE CARDIOVASCULAR SYSTEM?
A. lungs, heart, blood, intestines, and diaphragm
B. lungs, diaphragm, heart, alveoli, and trachea
C. capillaries, veins, arteries, blood, and heart
D. lymph, heart, vessels, lungs, and B proteins
20. WHICH OF THESE DESCRIBES HOW THE
RESPIRATORY AND CIRCULATORY SYSTEMS
WORK TOGETHER TO HELP CELLS OBTAIN
OXYGEN AND REMOVE WASTE?
A. The heart removes oxygen and makes new blood cells.
B. The lungs filter oxygen and solid wastes from the blood.
C. The heart pumps oxygen into the blood and removes carbon
dioxide.
D. The lungs allow oxygen to enter and carbon dioxide to leave
the blood.
21. WHICH OF THE FOLLOWING IS NOT TRUE
ABOUT THE FUNCTION OF BONES?
A. Bones protect the body.
B. Bones store minerals.
C. Bones make blood cells.
D. Bones help break down food.
22. NAME THE TWO MAJOR BODY SYSTEMS
THAT WORK TOGETHER TO ASSIST YOUR BODY
IN GENERAL MOVEMENT.
A. muscular system and nervous system
B. skeletal system and nervous system
C. skeletal system and muscular system
D. muscular system and cardiovascular system
23. REPRODUCTIVE SYSTEMS:
WHICH OF THE FOLLOWING CORRECTLY LISTS PARTS
OF THE REPRODUCTIVE SYSTEMS OF MALES AND
FEMALES?
A. Male: penis, fallopian tubes, prostate gland
Female: ovaries, uterus, vagina
B. Male: testes, epididymis, penis
Female: vas deferens, vagina, fallopian tubes
C. Male: prostate gland, penis, testes
Female: uterus, vagina, fallopian tubes
D. Male: vas deferens, cervix, penis
Female: vagina, epididymis, ovaries
24. REPRODUCTIVE SYSTEM:
WHAT IS THE FUNCTION OF THE TESTES IN
THE MALE REPRODUCTIVE SYSTEM?
A. The testes produce sperm
and testosterone.
B. The testes regulate the
development of female
characteristics.
C. The testes transfer sperm to
the female's body.
D. The testes transfer sperm to
the urethra.
25. WHAT IS THE RELATIONSHIP BETWEEN
TISSUES AND ORGANS?
A. Organs are made up of tissues.
B. Organs are enclosed by tissues.
C. Tissues contain one or more organs.
D. Organs develop into tissues.