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Human Body Facts
Human Body Facts
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Questions from the Nervous, Circulatory and Respiratory Systems. #sciencehumanbody
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1
What is the thick muscular wall that separates the right and left sides of the heart called?
Artery
Valve
Septum
Pacemaker
2
What is a one-way flow meter that prevents blood from flowing backwards called?
Septum
Aorta
Atria
Valve
3
Which part of your brain is associated with creativity and artistic ability?
Right side
Cerebellum
Brain Stem
Left side
4
What are the tiny air sacs that move air into the capillaries called?
Alveoli
Lungs
Brochus
Larynx
5
How many neurons does your brain have and what type are they?
50 million - Sensory Neurons
100 billion - Interneuron
70 million - Interneurons
100 billion - Motor Neurons
6
What gas do your cells use to turn food into energy?
Carbon Monoxide
Carbon Dioxide
Oxygen
Helium
7
Which type of blood vessel carries blood to the heart?
Capilary
Artery
Aorta
Vein
8
What is the main organ of the Cardiovascular System?
Brain
Heart
Stomach
Blood
9
The division of the nervous system that contains the brain and spinal cord is called what?
Peripheral Nervous System
Interneuron
Central Nervous System
Cerebral Nervous System
10
Which chamber is the first one that the blood enters when it comes into the heart?
Left ventricle
Right ventricle
Right atrium
Left atrium
11
Which chamber is the first one that the blood enters when it comes into the heart?
Left ventricle
Left atrium
Right ventricle
Right atrium
12
What part of your brain carries out complex mental processes like learning and remembering?
Cerebrum
Brain Stem
Cerebellum
Medulla Oblongata
13
What are the main organs of the Respiratory System called?
Pharynx
Lungs
Diaphragms
Alveoli
14
Which system carries Oxygen to your cells and removes Carbon Dioxide from your cells?
Nervous System
Digestive System
Circulatory System
Respiratory System
15
Which part of your brain is the largest?
Medulla Oblongota
Brain Stem
Cerebellum
Cerebrum
16
When your body uses Oxygen and food to make energy in your cells what is happening?
Oxygenated Respiration
Nitrogen respiration
Helium respiration
Cellular respiraton
17
Where are red blood cells made?
Aorta
Diaphragm
Bones
Lungs
18
Which blood vessels carry blood from the lungs to the heart?
Pulmonary Veins
Pulmonary Arteries
Pulmonary Pacemaker
Pulmonary Capillaries
19
When blood leaves the left side of the heart where does it go?
Lungs
Body
Pulmonary artery
Right side of heart
20
What is the main organ of the Cardiovascular System?
Stomach
Heart
Lungs
Brain
21
An automatic response that occurs very rapidly and without conscious control is called what?
Synapse
Axon
Dendrite
Reflex
22
The cells that carry information through your nervous system are called what?
Stimulus
Dendrite
Neuron
Nerve Impules
23
Which chamber of the heart is the largest?
Right atrium
Left atrium
Left ventricle
Right ventricle
24
Which type of blood vessel carries blood away from the heart?
Vein
Capillary
Artery
Aorta
25
What is another name for your throat?
Alveoli
Diaphragm
Pharynx
Larynx
26
Which type of neuron sends impulses to a muscle?
Synapse Neuron
Interneuron
Motor Neuron
Sensory Neuron
27
What connects your brain to the rest of your body?
Peripheral Nervous System
Brain
Spinal Cord
Medulla Oblongata
28
What is the largest blood vessel in your body?
Capillary
Vein
Artery
Aorta
29
An extension of a neuron which carries impulses away from the cell body is called what?
Stimulus
Dendrite
Neuron
Axon
30
The process by which an organism's internal environment is kept stable despite external change:
Synapse
Dendrite
Homeostasis
Neuron
31
What is the large muscle that contracts and relaxes to make the lungs work called?
Bronchus
Larynx
Alveoli
Diaphragm
32
What is a regular heart rate for an adult?
90-120 beats per minute
60-80 beats per minute
130-150 beats per minute
20-30 beats per minute
33
What is a one-way flow meter that prevents blood from flowing backwards called?
Valve
Artery
Pacemaker
Septum
