Where is the human heart located?
- A) Right side of the chest
- B) Center of the chest
- C) Just above the stomach
- D) Left side of the chest
Source: Freepik
Answer:
D) Left side of the chest
Source: Freepik
What is the largest organ of the human body?
- A) Heart
- B) Skin
- C) Liver
- D) Kidney
Source: Wikipedia
Answer:
B) Skin
Source: Canva
How many bones are in the adult human body?
- A) 206
- B) 195
- C) 210
- D) 187
Source: DeFacto/Wikimedia Commons
Answer:
A) 206
Source: Wikimedia Commons
Which blood type is known as the universal donor?
- A) A+
- B) B-
- C) AB+
- D) O-
Source: Depositphotos
Answer:
D) O-
Source: National Eye Institute/Wikimedia Commons
How many chambers does the human heart have?
- A) 2
- B) 4
- C) 6
- D) 8
Source: Jesse Orrico/Unsplash
Answer:
B) 4
Source: Robina Weermeijer/Unsplash
What is the function of the human brain's cerebellum?
- A) Memory and learning
- B) Balance and coordination
- C) Vision
- D) Emotion and behavior
Source: Freepik
Answer:
B) Balance and coordination
Source: Robina Weermeijer/Unsplash
Which of the following is not part of the human digestive system?
- A) Pancreas
- B) Heart
- C) Liver
- D) Small intestine
Source: Freepik
Answer:
B) Heart
Source: Freepik
How many types of blood cells are there?
- A) 1
- B) 2
- C) 3
- D) 4
Source: ANIRUDH/Unsplash
Answer:
C) 3 (Red cells, white cells, and platelets)
Source: Freepik
What does the term 'neuron' refer to?
- A) A type of hormone
- B) A blood cell
- C) A brain cell
- D) A muscle fiber
Source: Wikimedia Commons
Answer:
C) A brain cell
Source: Freepik
Which system of the body controls the fight or flight response?
- A) Circulatory system
- B) Digestive system
- C) Nervous system
- D) Endocrine system
Source: Bruno Nascimento/Unsplash
Answer:
D) Endocrine system
Source: Hal Gatewood/Unsplash
What is the primary function of the kidneys?
- A) To produce hormones
- B) To digest food
- C) To filter blood
- D) To absorb nutrients
Source: Freepik
Answer:
C) To filter blood
Source: Freepik
Where are the vocal cords located?
- A) In the brain
- B) In the lungs
- C) In the larynx
- D) In the stomach
Source: 'Not My Fault' Music Video/YouTube
Answer:
C) In the larynx
Source: Dom J/Pexels
Which organ is responsible for producing insulin?
- A) Liver
- B) Pancreas
- C) Stomach
- D) Small intestine
Source: Freepik
Answer:
B) Pancreas
Source: Freepik
What is the main function of the respiratory system?
- A) To circulate blood
- B) To filter toxins
- C) To process food
- D) To exchange gases (oxygen and carbon dioxide)
Source: Wikimedia Commons
Answer:
D) To exchange gases (oxygen and carbon dioxide)
Source: krakenimages.com/Freepik
How many lobes does the human liver have?
- A) 2
- B) 3
- C) 4
- D) 5
Source: American Cancer Society via Getty Images
Answer:
C) 4
Source: Hariadhi/Wikimedia Commons