Quiz about The Human Anatomy

Question 1

The ______ is the main organ of the nervous system.

Accepted Answer

Brain

Answer

Heart

Answer

Lungs

Answer

Skin

Question 2

The spinal cord helps _______travel from the nerves in the brain to the nerves in the rest of the body

Accepted Answer

Messages

Answer

Blood

Answer

Oxygen

Answer

Waste

Question 3

The arteries in the heart carry the blood_______ from the heart

Accepted Answer

Away

Answer

To

Answer

Around

Answer

Behind

Question 4

The average amount of bones in an adult is ______

Accepted Answer

206

Answer

200

Answer

260

Answer

199

Question 5

How many bones does an average newborn have?

Accepted Answer

300

Answer

400

Answer

326

Answer

302

Question 6

What is the biggest organ?

Accepted Answer

Skin

Answer

Lungs

Answer

Heart

Answer

Muscles

Question 7

What is the "control center" of the cell?

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

DNA

Answer

Ribosome

Question 8

If the DNA strands in just ONE cell were stretched out in a line, it would be about _________ long

Accepted Answer

2 meters

Answer

1 meter

Answer

10 meters

Answer

0.5 meters

Question 9

What is the first layer of the skin called?

Accepted Answer

Epidermis

Answer

Aquadermis

Answer

Dormin

Answer

Dermis

Question 10

The thinnest skin in the body is on the________

Accepted Answer

Eyelids

Answer

Ears

Answer

Lips

Answer

Nose

Question 11

The thickest skin is on the _________

Accepted Answer

Soles of your feet

Answer

The top of your head

Answer

The palm of your hands

Answer

Your cheek

Question 12

What does melanin decide?

Accepted Answer

Skin color

Answer

The number of freckles

Answer

Hair color

Answer

Hair length

Question 13

What is the trachea?

Accepted Answer

It carries air into the lungs

Answer

It carries the blood to the heart

Answer

It carries the blood away from the heart

Answer

It carries carbon-di-oxide away from the lungs

Question 14

What are the ears and tips of the nose made out of?

Accepted Answer

Cartilage

Answer

Carmileage

Answer

Amory

Answer

Magnum

Question 15

How many miles of blood vessels does the brain have?

Accepted Answer

400

Answer

300

Answer

700

Answer

500

Question 16

How many hemispheres does the brain have?

Accepted Answer

2

Answer

5

Answer

4

Answer

6

Question 17

How much percent of the body's energy does the brain use?

Accepted Answer

20%

Answer

30%

Answer

40%

Answer

10%

Question 18

How many nerve cells are in the brain?

Accepted Answer

80 billion

Answer

90 billion

Answer

100 billion

Answer

200 billion

Question 19

The average weight of an adult's brain?

Accepted Answer

1.5 kg

Answer

1 kg

Answer

2 kg

Answer

2.5 kg

Question 20

How long does food take to travel from the mouth to the stomach?

Accepted Answer

7 seconds

Answer

10 seconds

Answer

20 seconds

Answer

5 seconds

Question 21

How many liters of saliva are produced every day?

Accepted Answer

1

Answer

2

Answer

2.5

Answer

3

Question 22

How many days does the average person spend brushing their teeth in their lifetime?

Accepted Answer

38

Answer

30

Answer

35

Answer

40

Question 23

How many tastebuds are on a child's tongue?

Accepted Answer

30,000

Answer

15,000

Answer

8000

Answer

10,000

Question 24

How many tastebuds are on an adult's tongue

Accepted Answer

10,000

Answer

6000

Answer

7000

Answer

8000

Question 25

How many smell receptors are in the nose

Accepted Answer

20,000,000

Answer

25,000,000

Answer

19,000,000

Answer

27,000,000

Question 26

How many colors can the eye recognize?

Accepted Answer

10 million

Answer

5 million

Answer

6 million

Answer

9 million

Question 27

How many times does the eye blink in an average lifetime?

Accepted Answer

415 million

Answer

400 million

Answer

430 million

Answer

450 million

Question 28

How far is the farthest galaxy our eyes can see?

Accepted Answer

2.5 million light-years

Answer

3 million light-years

Answer

2 million light-years

Answer

3.5 million light-years

Question 29

What is the width of the ear canal?

Accepted Answer

7mm

Answer

8mm

Answer

6mm

Answer

5mm

Question 30

How many sound-detecting hair cells are in the cochlea?

Accepted Answer

16,000

Answer

20,000

Answer

17,000

Answer

19,000

Question 31

How many pairs of ribs are there?

Accepted Answer

12

Answer

10

Answer

11

Answer

13

Question 32

How many vertebrae are in your neck?

Accepted Answer

7

Answer

6

Answer

8

Answer

9

Question 33

How many times does the average heartbeat in a lifetime?

Accepted Answer

2.5 billion

Answer

3 billion

Answer

4 billion

Answer

3.5 billion

Question 34

The heart pumps blood through the aorta at ____mph

Accepted Answer

3

Answer

2

Answer

1

Answer

1.5

Question 35

How many blood cells are in every drop of blood

Accepted Answer

5 million

Answer

6 million

Answer

2 million

Answer

4 million

Question 36

How many "liters" of air does the typical adult breathe in a day?

Accepted Answer

11,000

Answer

10,000

Answer

9,000

Answer

12,000

Question 37

Every second, your body produces______ cells

Accepted Answer

25,000,000

Answer

20,000,000

Answer

15,000,000

Answer

17,000,000

Question 38

The largest bone in the body is the

Accepted Answer

Femur

Answer

Tibia

Answer

Anvil

Answer

Leg

Question 39

What system in the body is made of bones

Accepted Answer

Skeletal

Answer

Muscular

Answer

Nervous

Answer

Digestive

Question 40

What percent of the adult human body is water?

Accepted Answer

60

Answer

50

Answer

70

Answer

80

Question 41

How many humans are in America?

Accepted Answer

300 million

Answer

7 billion

Answer

4 billion

Answer

800 million

Question 42

How many mph is a sneeze?

Accepted Answer

100

Answer

20

Answer

10

Answer

30

Question 43

The smallest bone in the human body is about the size of:

Accepted Answer

A grain of rice

Answer

A strand of hair

Answer

A thumb

Answer

A spoon

Question 44

The smallest bones in the body are found in the:

Accepted Answer

Ears

Answer

Arms

Answer

Neck

Answer

Foot

Question 45

How many taste buds does the average person have?

Accepted Answer

10,000

Answer

9000

Answer

9 million

Answer

10 million

Question 46

How many different types of taste buds are there?

Accepted Answer

5

Answer

7

Answer

100

Answer

200

Question 47

How many sweat glands does the average person have?

Accepted Answer

2.6 million

Answer

1 million

Answer

26 million

Answer

260 million

Question 48

If you were to stretch out your entire digestive system, how long would it be?

Accepted Answer

30 ft

Answer

10 ft

Answer

20 ft

Answer

50 ft

Question 49

Most common blood type is ..

Accepted Answer

O+

Answer

B+

Answer

AB-

Answer

B-

Question 50

How many watts of electricity can the brain produce?

Accepted Answer

20

Answer

30

Answer

23

Answer

33

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