The human body

Question 1

Plasma

Answer 1

90% water carries platelets and red and white blood cells carries dissolved substances 10% eg glucose protein urea

Question 2

Haemoglobin

Answer 2

In red blood cells carry’s oxygen

Question 3

Aorta

Answer 3

Artery in the heart

Question 4

Vena cava

Answer 4

A vein going into the heart

Question 5

Septum

Answer 5

Separates the left ventricle to the right ventricle

Question 6

Atria

Answer 6

The upper chamber in the heart the word atrium comes from the Latin word entry hall

Question 7

Ventricles

Answer 7

Separate the cuspid valves and is located under the atrium

Question 8

Pulmonary artery

Answer 8

is an artery in the pulmonary circulation that carries deoxygenated blood from the right side of the heart to the lungs.

Question 9

Pulse

Answer 9

The pulse is the echo of the heart beat you can hear it under chin and wrist

Question 10

Oxygenated blood

Answer 10

Blood rich in oxygen that comes from the lungs.

Question 11

Deoxygenated blood

Answer 11

Blood that comes from other parts of the body that has less oxygenated , and more carbon dioxide. It must go to the lungs to get more oxygen.

Question 12

Ingestion

Answer 12

the process of taking food, drink, or another substance into the body by swallowing or absorbing it.

Question 13

Digestion

Answer 13

the process of digesting food.

Question 14

Absorption

Answer 14

is a condition in which something takes in another substance. In many processes important in technology, the chemical absorption is used in place of the physical process,

Question 15

Assimilation

Answer 15

the food is used by the body for energy and to build new cells

Question 16

Egestion

Answer 16

undigested food material is released from the digestive system as faeces

Question 17

Enzymes

Answer 17

act on a substrate and breaks it down into a product most chemical digestion happens in the small intestine
Example of substrate =starch

Question 18

Mouth

Answer 18

Physical digestion

Question 19

Oesophagus

Answer 19

Brings food from mouth to stomach

Question 20

Liver

Answer 20

Makes bile

Question 21

Stomach

Answer 21

Physical and chemical digestion

Question 22

Pancreas

Answer 22

Makes digestive juices

Question 23

Small intestine

Answer 23

Most chemical digestion

Question 24

Large intestine

Answer 24

Water reabsorption

Question 25

Rectum

Answer 25

Stores undigested food passes out

Question 26

Anus

Answer 26

Undigested food passes out

Question 27

Salivary gland

Answer 27

secrete saliva onto the food in the mouth to help soften food.

Question 28

The human dental formula

Answer 28

2.1.2.3 (twice) for half of upper and lower jaw