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HBS unit 3
HBS unit 3
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Human body systems unit 3 review
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which two human body systems work to distribute oxygen to the body?
Endocrine and respiratory
Nervatory and respiratory
Musculatory and skeletory
Respiratory and circulatory
2
How long can you survive without oxygen?
3 minutes
30 seconds
30 minutes
3 hours
3
Which body system deals with food?
Respiratory
Musculatory
Circulatory
Digestitory
4
How do we breathe?
Our heart beats and opens our lungs
Air flows into our lungs naturally
Our diaphragm contracts, opening our lungs
Your throat opens up to allow air in and out
5
What is oxygen's purpose in the human body?
Helps to digest food
It is an essential component for cellular respiration
Helps to make water in the kidneys
Keeps essential CO2 flowing
6
Which of the following is NOT a function of the kidney?
Control body fluid balance
Maintain pH of blood
Remove toxins and wastes
Absorb water from the large intestine
7
What does ATP stand for?
Adenosine Triphosphate
Adenine Tripeptide
Adenosine Tripeptide
Adenine Triphosphate
8
What happens to the food we ingest?
It enters the bloodstream
It becomes sugar
It helps to maintain homeostasis
All three answers
9
Which is NOT an essential component of food?
Water
Protein
Carbohydrate
Lipid
10
Which molecule helps speed up chemical reactions in the digestitory system?
Protein
Sucrose
Enzyme
Substrate
11
Which organ is NOT a part of the digestitory system?
Trachea
Mouth
Stomach
Liver
12
What is the function of the alveoli?
Expand and contract to fill the lungs with air
Bring air from the atmosphere into the lungs
Precipitate diffusion between the capillaries and air
Turn CO2 into oxygen
13
Which component of the kidney reabsorbs the most water?
Loop of Henle
Dorsal Convoluted Tubule
Distal Convoluted Tubule
Proximal Convoluted Tubule
14
What can your body live without?
Water
Food
Plants
Oxygen
15
What does water NOT do in the human body?
Feeds your bones
Regulates body temperature
Helps to breakdown food
Helps transport nutrients and remove wastes
16
Which is a part of the throat?
Larynx
Trachea
All of the above
Pharynx
17
What gives your body the most energy?
Protein
Carbohydrates
Nucleic acid
Lipids
18
Which of the following could be a diagnosis for someone with glucose in their urine?
Dehydration
Anorexia
Diabetes
Urinary Tract Infection
19
Which protein carries oxygen to cells?
Hermoglobin
Hemogoblin
Hemoglobin
Hermogoblin
20
Which poisonous gas binds to hemoglobin, keeping oxygen from reaching target cells?
Carbon Monoxide
Arsenic
Tear Gas
Cyanide
