T1

Question 1

What’s the word equation for cellular respiration?

Answer 1

Glucose + Oxygen > Carbon Dioxide + Water + Energy (ATP)

Question 2

What is the order of organs that air goes through to get into the blood?

Answer 2

Mouth > Trachea > Bronchi > Bronchioles > Alveoli

Question 3

What is the molecule oxygen binds to and then forms into to be transported through the blood?

Answer 3

Haemoglobin and then Oxyhaemoglobin

Question 4

What is the order of organs oxygenated blood goes through to reach cells?

Answer 4

Lungs > Pulmonary Veins > Left Atrium > Left Ventricle > Aorta > Arteries > Capillaries > Cell

Question 5

What is the order of organs deoxygenated blood goes through to reach the lungs?

Answer 5

Cell > Capillaries > Veins > Superior/Inferior Vena Cava > Right Atrium > Right Ventricle > Pulmonary Arteries > Lungs

Question 6

What are carbohydrates and what do they do?

Answer 6

One of 5 nutrients, and one of 3 nutrients which provide energy directly to the body. Contribute large amounts of glucose to the body’s energy reserves.

Question 7

What does the large intestine do?

Answer 7

Absorbs electrolytes and water left after digestion.

Question 8

What does the oesophagus do?

Answer 8

Carries food from your mouth to your stomach.

Question 9

What does the stomach do?

Answer 9

Breaks food into smaller parts, and grabs some nutrients.

Question 10

What does the small intestine do?

Answer 10

Absorbs nutrients and water en masse.

Question 11

What does the liver do?

Answer 11

Cleans blood to make it non-toxic, regulates blood amount and what’s in the blood. It also produces bile.

Question 12

What is emulsification?

Answer 12

The body breaking down larger food molecules into smaller molecules.

Question 13

What is amylase and what does it do?

Answer 13

Digests carbs in the mouth and small intestine.

Question 14

What is protease and what does it do?

Answer 14

Digests proteins in the stomach and small intestine.

Question 15

What is lipase and what does it do?

Answer 15

Digests lipids in the small intestine.

Question 16

What wastes are directly removed from the body?

Answer 16

CO2 (breath), H2O (urine), Urea (poo), Salt (sweat)

Question 17

What is the epiglottis and what does it do?

Answer 17

Stops food going into the lungs.

Question 18

What are proteins and what do they do?

Answer 18

A type of nutrient required to create cells and their structure.

Question 19

What are vitamins and what do they do?

Answer 19

Organic molecules for niche operations in the body.

Question 20

What are lipids and what do they do?

Answer 20

A nutrient type which provides an immediate energy source.

Question 21

What are minerals and what do they do?

Answer 21

A nutrient which is inorganic and required in small amounts.

Question 22

What is bile?

Answer 22

A substance produced by the liver that aids digestion.

Question 23

What is the passage of information (neurons)?

Answer 23

Stimulus > Receptor > Sensory Neuron > Interneuron > Motor Neuron > Effector > Response

Question 24

How do neurons work?

Answer 24

1. Impulse along neuron.
2. Impulse reaches end.
3. Neurotransmitter chemicals released.
4. Neurotransmitters cross the gap.
5. Neurotransmitters reach dendrite.
6. Dendrite detects.
7. Neuron fires and repeats.

Question 25

What are the type of receptors?

Answer 25

Photoreceptor
Mechanoreceptor
Chemoreceptor
Thermoreceptor

Question 26

Learn Diagrams?

Answer 26

Definitely.

Question 27

What is the pushing of food through the digestive track called?

Answer 27

Peristalsis

Question 28

What is the left-bottom organ of the digestive system?

Answer 28

APPENDIX

Question 29

What is the left-bottom organ of the digestive system?

Answer 29

APPENDIX