Correct Answer : Four
The heart has four chambers; two on the left and two on the right.
Correct Answer : Femur
The thigh bone, femur, is the longest bone in the human body.
Correct Answer : Sweet potatoes
Sweet potatoes are vegetables, and are rich in fibers, which help regulate blood sugar and lower absorption of harmful food substances
Correct Answer : Retina
The retina is the inner part of the eye, that receives light that passed through the pupil (black of the eye), and focused by the lens. The retina converts light to nerve signals for the brain to process.
Correct Answer : To carry and deliver oxygen
Red blood cells contain a pigment called hemoglobin, which binds to and transports oxygen round the body.
Correct Answer : 329
There are 329 primary health centers in Lagos, Nigeria.
Correct Answer : Blood transfusion
HIV/AIDS is an infection that is caused by the Human immunodeficiency virus. This virus is spread through a number of routes, including sexual intercourse, blood transfusion, exposure to blood droplets from an infected persons through, for instance, injuries from needles, clippers, and other sharp objects, and contact with broken skin or wounds of an infected person. HIV is not spread through sali
Correct Answer : Oral Rehydration Salts
When a child is passing watery stools, the most important treatment needed is to rehydrate them. This is essential because dehydration caused by passage of watery stools could lead to death of the child within hours. Flagyl and Deworming are not necessarily indicated in the treatment of diarrhea in a child, as bacteria and worms may not be the cause of the child’s diarrhea. The best step is to reh
Correct Answer : Removal of wastes from the body
The kidney is the organ of excretion, helping to remove excess wastes and water from the body.
Correct Answer : Hand washing
Bathing with warm water is not a standard health practice to ward off the coronavirus. While it may help keep you warm and lower your body temperature slightly, it does not lower your risk of contracting the virus neither does it kill the virus. Hand washing and cough hygiene are more effective ways or reducing the spread of the coronavirus.
Correct Answer : Cholera
Cholera is caused by bacteria ingested through contaminated food or water. Cholera cause frequent passage of loose stools, vomiting, and severe tummy ache, and could lead to severe dehydration and death. Ensure to wash raw foods thoroughly before consumption and maintain good toilet hygiene. Hepatitis B is spread through contact with blood and body fluids, such as through sexual intercourse and bl
Correct Answer : Fatty fish
Fatty fish, including sardines, salmon, tuna, cat fish, are among the richest sources of vitamin D. Other sources include egg yolks, liver, and fortified foods, including cereals and milk. Vitamin D is essential for strong bones and teeth.