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The Human Body
The Human Body
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AQA entry level science revision for topic C1
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
The contraceptive pill
has to be taken every day to work properly
uses female hormones to stop a woman releasing egg cells
is used by men
helps the body to release egg cells
2
Hormones are secreted by glands. They travel to the target organ
through nerves
in arrows
in the blood
very slowly
3
Antibiotics like penicillin will kill
bacteria
all 3
fungi
viruses
4
Pathogens cause disease. Which of these are pathogens?
viruses
viruses, bacteria and fungi
fungi
bacteria
5
Reflex actions can protect our bodies from dangers. They are
slow
things we don't need to think about
things we need to think about
automatic and rapid
6
Respiration is
a reaction that uses glucose and oxygen
not important
a reaction that uses up carbon dioxide and water
a chemical reaction to make energy for our cells
7
Tissues are
larger than organs
smaller than organs
groups of identical cells
only found in humans
8
Hormones are
only found in females
only found in males
chemical messages
very expensive
9
The bumpy cells are
red blood cells
white blood cells
nerve cells
sperm cells
10
Examples of reflex actions are
choosing an ice cream
answering test questions
the eye's pupil getting smaller in bright light
the knee jerk reaction
11
The circulatory system
makes sure carbon dioxide gets to every cell in the body
is made of the digestive organs
is made of the heart and blood vessels
makes sure oxygen gets to every cell in the body
12
Some female hormones control when egg cells are released from
the ovary
the uterus
the Fallopian tube
the vagina
13
A healthy lifestyle needs
exercise at least 3 times a week
lots of alcohol
a balanced diet
the right amount of energy for each person
14
All living things are made of cells. The part which controls the cell is:
the edge
the cytoplasm
the nucleus
the cell membrane
15
inside the nucleus is
chromosomes
cytoplasm
DNA
genetic material
16
What colour is the liver in this picture?
dark red/brown
pink
green
blue
17
We have vaccinations so that
to stop us getting dangerous diseases
our white blood cells learn how to make antibodies for the disease
to stop us getting mild diseases
nurses have jobs
18
Nerve cells are good at sending electrical messages quickly because
they are connected to lots of other nerve cells
they swim quickly
They have the latest iphone
they are very long
19
Enzymes are added to food by our digestive system
so that food can get through the small intestine wall
to break up large food molecules into smaller ones
to join up small food molecules to make bigger ones
so that food can be absorbed by our blood
