Science Flashcards
The ______ is the part of the circulatory system that carries oxygen-rich blood away from the heart.
Arteries
🚀 Section 1: Multiple Choice – “Choose Your Path!”
- What part of the human body is called the “control center”?
a) Heart
b) Brain
c) Stomach
d) Lungs
B)Brain
- Which force keeps us from floating off into space?
a) Friction
b) Magnetism
c) Gravity
d) Air resistance
C) Gravity
What is the largest organ in the human body?
The liver
How many bones does the average human have?
A. 106
B. 206
C.306
B.206
- Which body system is responsible for breaking down food and absorbing nutrients?
a) Circulatory system
b) Digestive system
c) Respiratory system
d) Nervous system
B) Digestive System
- What system moves blood throughout the body?
a) Nervous system
b) Digestive system
c) Circulatory system
d) Skeletal system
C) Circulatory System
What is the largest object in our solar system?
A. Earth
B.Sun
C. Jupiter
B.Sun
Which system helps the body fight diseases?
A. Nervous System
B. Circulatory System
C. Immune System
C
- What happens when the circulatory and respiratory systems work together?
a) The heart pumps oxygen-poor blood to the lungs to pick up oxygen.
b) The stomach digests oxygen and sends it to the brain.
c) The kidneys filter oxygen before it enters the lungs.
d) The bones store oxygen for later use.
A)
- Which system helps us breathe by taking in oxygen and removing carbon dioxide?
a) Excretory system
b) Nervous system
c) Respiratory system
d) Muscular system
C)
- Which organ in the excretory system is responsible for filtering waste from the blood?
a) Heart
b) Lungs
c) Kidneys
d) Liver
C)
What is the main function of the skeletal system?
A) To pump blood
B)To control thoughts
C) To provide structure and support
C)
What is the role of the muscular system?
A) to help the body move
B) to transport oxygen
C) to think
A)
- Which of the following systems works together to help you respond to a stimulus, such as touching something hot?
a) Endocrine and digestive systems
b) Nervous and muscular systems
c) Respiratory and circulatory systems
d) Skeletal and circulatory systems
B)🤪😜😜
- Which of these is NOT part of the digestive system?
a) Small intestine
b) Stomach
c) Heart
d) Esophagus
C)
- The nervous system communicates messages throughout the body using electrical signals. Which part of the nervous system sends these signals to and from the brain?
a) Nerves
b) Spinal cord
c) Neurons
d) Blood vessels
B)
- What is the main role of the muscular system in movement?
a) To store energy
b) To produce red blood cells
c) To help bones move at joints
d) To circulate blood
C)
- Which of the following best describes the role of the diaphragm in the respiratory system?
a) It pumps blood to the lungs.
b) It filters oxygen from the air.
c) It helps control breathing by expanding and contracting the lungs.
d) It removes carbon dioxide from the blood.
C)
- Which system is responsible for producing hormones that regulate body functions such as growth, metabolism, and mood?
a) Nervous system
b) Endocrine system
c) Muscular system
d) Digestive system
B)
- Which part of the body is responsible for the sense of touch?
a) Brain
b) Skin
c) Ears
d) Eyes
B)
- Which of the following is NOT a function of the respiratory system?
a) To exchange gases between the air and blood
b) To produce sound for speech
c) To filter harmful particles from the air
d) To produce hormones for growth
D)
- What is the role of platelets in the circulatory system?
a) To carry oxygen to the body’s cells
b) To fight infections
c) To help in blood clotting
d) To remove waste from the body
C)
Here’s the next question:
- What is the function of the small intestine in digestion?
a) To store undigested food
b) To absorb most of the nutrients from food
c) To break down proteins
d) To produce bile
B)
- Which of the following is responsible for carrying oxygen to cells in the body?
a) White blood cells
b) Plasma
c) Red blood cells
d) Platelets
C)
- What type of muscle is responsible for the involuntary movement of organs like the stomach and intestines?
a) Skeletal muscle
b) Cardiac muscle
c) Smooth muscle
d) Voluntary muscle
C)
- What is the purpose of the bile produced by the liver?
a) To digest carbohydrates
b) To neutralize stomach acid
c) To break down fats in the small intestine
d) To store nutrients
C)
- What does the endocrine system primarily regulate in the body?
a) Movement
b) Hormones
c) Circulation
d) Digestion
B)
- Which of the following best describes the function of the alveoli in the lungs?
a) To remove carbon dioxide from the body
b) To exchange oxygen and carbon dioxide with the blood
c) To help regulate body temperature
d) To filter dust and particles from the air
B)
- What part of the brain controls balance and coordination?
a) Cerebellum
b) Cerebrum
c) Medulla oblongata
d) Hypothalamus
A)
Did you get them all right?
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