| Hint | Answer | % Correct |
|---|---|---|
| Coloured part of the eye that controls the size of the pupil | Iris | 98%
|
| A sleep disorder, in which people have trouble falling asleep | Insomnia | 94%
|
| A long, tubular organ separated in small and large parts, this is where most nutrients are absorbed | Intestine | 94%
|
| Hormone that stimulates the uptake of glucose by cells, a deficiency causes diabetes | Insulin | 92%
|
| Commonly known as the flu, this is a disease caused by viruses such as H1N1 and H5N1 | Influenza | 91%
|
| Important metallic element that is used by the body to bind oxygen in red blood cells | Iron | 89%
|
| Bodily system that protects against any foreign invaders, includes the white blood cells | {Immune} system | 88%
|
| Any disease caused by micro-organisms as bacteria, viruses or fungi who enter the body | Infection | 87%
|
| The frontmost teeth, of which humans have eight | Incisor | 83%
|
| A commonly used non-steroidal anti-inflammatory drug, used to treat pain, fever and inflammation | Ibuprofen | 76%
|
| Specialty that deals with critically ill patients, who need life support and close monitoring | Intensive Care | 74%
|
| Common symptom: can be caused by conditions such as allergy, eczema, or insect bites | Itch | 68%
|
| Another term for a heart attack, where arterial blockage has caused death of muscle cells | Myocardial {infarction} | 68%
|
| This is a state of redness, swelling, pain and heat, caused when the above is activated | Inflammation | 66%
|
| The thyroid gland needs this element to produce its hormones | Iodine | 62%
|
| The final section of the 'small' part of the above, between jejunum and caecum | Ileum | 50%
|
| The left and right continuations of the abdominal aorta, that carry blood for the leg and pelvic region | Common {iliac} artery | 46%
|
| This bone is fused with the ilium and pubis to form the pelvis | Ischium | 31%
|
| Less severe than the total blockage above, a term for a shortage in oxygen and nutrients due to restriction of blood flow | Ischemia | 30%
|
| Also known as school sores, this is an infection of the skin, usually around the mouth | Impetigo | 21%
|