NECO 2020 HEALTH EDUCATION (OBJ & ESSAY) ANSWERS – EXPO RUNS

Nabteb 2019/2020 PHYSICS Practical Answers
Waec Gce Chemistry Practical Answers – Jan/Feb 2019 Expo

2020 NECO HEALTH EDUCATION THEORY ANSWERS

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HEALTH EDUCATION
01-10: BAACCADDBB
11-20: ACCEBACEDB
21-30: DEACDCBEBA
31-40: DACBDBBDAB
41-50: EDBEBEAAEA
51-60: EBEBADAECC

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Theory:

1a)
A population is defined as a group of individuals of the same species living and interbreeding within a given area

1ai)
[Pick any four]

(i)Political The government doesn’t provide enough facilities to control the number of people.
(ii)Lack of knowledge about family planning.
(iii)Health.
(iv)Old-age social security.
(v)Biological.
(vi)Immigration/emigration.

1bi)
the practice of controlling the number of children one has and the intervals between their births, particularly by means of contraception or voluntary sterilization.

1bii)
(a)long-acting reversible contraception, such as the implant or intra uterine device (IUD)
(b)hormonal contraception, such the pill or the Depo Provera injection.
(C) barrier methods, such as condoms.
(D)emergency contraception.
fertility awareness.
(d)permanent contraception, such as vasectomy and tubal ligation.

1c)

1cii)
(a)Ball and socket joint
(B)Hinge joint.
(C)Condyloid joint.
(D)Pivot joint.
(E)Gliding joint.
(F)Saddle joint.

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2ai)
A balanced diet gives your body the nutrients it needs to function correctly. To get the nutrition you need, most of your daily calories should come from: fresh fruits

2ii)
Food preparation:
(a)Baking.
(B)Broiling.
(C)Frying.
(D)Microwaving.

Food presavation:
(a)drying
(B)storage in vinegar under acidic condition
(C)canning
(D)freezing,
(E)fermenting

2aiii)
FOOD PREPARATION
would be things such as marinating your chicken, slicing, dicing, julienning (is that a word?) anything that does not involve actually cooking the food

COOKING
Cooking techniques would be something such as roasting, searing, poaching, anything that relates to actually cooking the food.

2b)
(i)The large intestine:
absorbing water and electrolytes

(ii)Liver
Production of bile, which helps carry away waste and break down fats in the small intestine during digestion

(iii) Stomach:
The stomach is a hollow organ, or “container,” that holds food while it is being mixed with stomach enzymes

2c)
Antenatal care is : the routine health control of presumed healthy pregant women without symptoms (screeening), in order to diagnose diseases or complicating obstetric conditions without symptoms, and to provide information about lifestyle, pregnancy and delivery.

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3a)
i)Causative Organisims:
A bacterium called Vibrio cholerae causes cholera infection. The deadly effects of the disease are the result of a toxin the bact eria produces in the small intestine

ii)One mode of transmission of cholerae
Transmission occurs through the ingestion of contaminated water or food. Sudden large outbreaks are usually caused by a contaminated water supply. Outbreaks and endemic and sporadic cases are often attributed to raw or undercooked seafood.

iii) Two symptoms of cholera:
(a)Diarrhea. Cholera-related diarrhea comes on suddenly and can quickly cause dangerous fluid loss — as much as a quart (about 1 liter) an hour. .

(b)Nausea and vomiting. Vomiting occurs especially in the early stages of cholera and can last for hours.
Dehydration.

iv) Two preventive measures of Cholera
(a)Use latrines or bury your feces (poop); do not defecate in any body of water.

(b)Cook food well (especially seafood), keep it covered, eat it hot, and peel fruits and vegetables

3b)
respiration is the movement of oxygen from the outside environment to the cells within tissues, and the transport of carbon dioxide in the opposite direction.

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(5ai)
psychological dependence is generally meant to describe the emotional and mental processes that are associated with the development of, and recovery from, a substance use disorder or process addiction.

(5aii)
Physiological drug dependence is characterized by the body relying on an external (exogenous) source of a chemical substance to prevent withdrawal.

(5aiii)
Alcoholism is the inability to control drinking due to both a physical and emotional dependence on alcohol.

(5b)
(i)anesthetics
(ii)analgesics
(iii)anticonvulsant

(5ci)
(i)No pulse
(ii)body is going to look pale
(iii)dilated eyes
(iv)cold

(5cii)
-Sewage disposal-
(i)Treatment plants
(ii)Sewage lagoons

-Refuse disposal-
(i)Burning
(ii)Recycling

(5di)
National Agency for Food and Drug Administration and Control

(5dii)
National Drug Law Enforcement Agency

(5diii)
Corona virus disease

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