Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Science Yearly Yr9 > Human Body > Flashcards

Human Body Flashcards

1
Q

What does the musculoskeletal system consist of

A

Bones, muscles, joints

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does the cardiovascular system consist of

A

heart, blood vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does the respiratory system consist of

A

Lungs, airways

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does the nervous system consist of

A

brain, spinal cord, peripheral nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does the digestive system consist of

A

small intestine, liver, gall bladder, salivary gland, pancreas, rectum, anus, oesophagus, large intestine, mouth, stomach,

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does the urinary system consist of

A

kidneys, ureters, bladder, urethra

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does the endocrine system consist of

A

glands and hormones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does the integumentary system consist of

A

skin, hair, nails, exocrine glands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the human body made up of

A

Cells, tissues, organs, organ systems, organisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are the 3 steps of digestion

A
  1. Ingestion
  2. digestion
  3. absorption
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What do the lungs consist of

A

trachea, bronchi, bronchioles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the digestive system used for

A

breaking down food into smaller nutrient particles, which can be absorbs into the bloodstream where they can be carried to all cells of the body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the two types of digestion

A

mechanical, chemical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How do cells obtain their energy

A

respiration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What happens to sugars such as glucose when they come in contact with oxygen

A

They oxidise and form carbon dioxide and water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is homeostasis

A

The state of steady internal conditions maintained by living things

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is temperature regulation in humans

A

processes such and shivering and sweating in order to maintain stable body temperature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is blood sugar regulation in humans

A

The pancreas secretes glucagon and insulin to regulate blood sugar levels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What does the body use to maintain homeostasis

A

(positive/ negative) Feedback loops

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What glands does the endocrine system consist of

A

Adrenal gland, Thyroid, Pancreas, pituitary gland, testes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What are the parts of the reflex arc

A

Receptors, sensory neurons, interneurons, motor neurons, effectors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What are receptors responsible for

A

detect stimulus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What are sensory neurons responsible for

A

transport electrical impulse from receptors to spinal cord

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What are interneurons responsible for

A

located in spinal cord, process information + decide on response

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What are motor nuerons responsible for

A

transport response to effectors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What are effectors responsible for

A

carrying out the response

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

what is the outcome of a reflex arc

A

an immediate, involuntary action ensuring protection + survival even before the brain processes the event

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What are the main parts of the eye

A

Cornea, Pupil, lens, iris, retina, optic nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What does the cornea do

A

refracts light rays

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What does the pupil do

A

admits light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What does the lens do

A

refracts and focuses light rays onto the retina

32
Q

What does the iris do

A

regulates light entrance

33
Q

What does the retina do

A

contains sensory receptors for sight

34
Q

What does the optic nerve do

A

transmits impulse to brain

35
Q

What do photoreceptors in the retina do

A

send signals to the optic nerve which then sends to brain

36
Q

what are the main parts of the nervous system

A

CNS, PNS

37
Q

What is the CNS made up of

A

brain, spinal cord

38
Q

What is the PNS made up of

A

peripheral nerves that branch out from the brain and spinal cord

39
Q

What are the two types of actions in the nervous system

A

voluntary, involuntary

40
Q

Which organ is responsible for producing insulin

A

pancreas

41
Q

What are the functions of the skeletal system

A
  • support the body
  • produce red blood cells
  • protect internal organs
42
Q

What is the primary role of the nervous system

A

produce hormones

43
Q

Which body system is responsible for releasing hormones into the bloodstream

A

endocrine

44
Q

After a bicycle accident, an individual realises they cant feel anything in their left arm. Which system might be affected

A

PNS

45
Q

an individual quickly pulls their hand away after touching a hot stove even before they realises its hot. What is this an example of

A

involuntary action through the reflex arc

46
Q

an individual suffered a spinal injury in a car accident. They have trouble moving their legs but can still feel pain. What part of their nervous system did the injury affect

A

CNS and PNS

47
Q

an individual underwent a test where a small hammer was used to tap just below his kneecap, and his leg kicked out involuntarily. What did this test asses the functioning of

A

PNS

48
Q

After a viral infection, an individual experiences tingling and numbness in her hands and feet. what part of her nervous system did this virus affect

A

PNS

49
Q

What are cells

A

basic functional units of life

50
Q

What are tissues made from

A

groups of cells that work together to form tissues

51
Q

What are organs made from

A

groups of tissues work together to form organs

52
Q

what is an organ system made from

A

groups of organs work together to form organ systems

53
Q

what is an organism made from

A

organ systems make up organisms

54
Q

What is an organ

A

defines structure within an organism that typically has a specific vital function

55
Q

What is a tissue

A

group of cells that have a similar structure that function together as a unit

56
Q

What is blood

A

a tissue consisting of plasma in which red blood cells, white blood cells, and platelets are suspended

57
Q

What are characteristics of red blood cells

A
  • small and very numerous
  • contain haemoglobin
  • no nucleus
  • very thin cell membrane
58
Q

What do white blood cells do

A

fight infection

59
Q

What are platelets

A

blood clotting/ prevent bleeding

60
Q

What are arteries

A
  • blood is under high pressure generated by the heart
  • thick walls made of muscles and elastic fibres
  • one-way valves to keep the blood moving in the correct direction
  • carry blood from heart to organs
61
Q

What are capillaries

A
  • deliver food and oxygen to cells
  • remove waste
  • thin walls
62
Q

What are receptor cells

A

special type of nerve cell that identifies changes in the environment both inside and outside the body. located in eyes, ears, skin, nose, tongue

63
Q

What are the major glands

A
  • Hypothalamus
  • pituitary
  • thyroid
  • parathyroids
  • adrenals
  • pineal body
  • ovaries
  • testes
64
Q

what is the main function of the hypothalamus

A

control reflex actions

65
Q

what is the main function of the pituitary gland

A

releases hormones that stimulate other glands to release their own hormones

66
Q

what is the main function of the thyroid gland

A

releases hormone thyroxine which regulates cell growth and activity

67
Q

what is the main function of the parathyroids

A

release hormone parathormone which regulates calcium level in blood and controls bone development

68
Q

what is the main function of the adrenals

A

release hormone including adrenalin

69
Q

what is the main function of the pineal body

A

releases hormone melatonin which controls sleeping and waking patterns

70
Q

what is the main function of the ovaries

A

releases the hormones oestrogen and progesterone

71
Q

what is the main function of the testes

A

releases testosterone

72
Q

What is a neuron

A

a long cell made up of a cell body, dendrites, axon, myelin sheath

73
Q

What are the parts of the brain

A

Cerebrum, Cerebellum, brain stem

74
Q

What happens to our blood glucose levels after eating

A
  • levels rise
  • insulin is release from pancreas
  • stimulates liver to covert glucose to glycogen OR tissues cells take in sugar from blood
  • blood sugar levels are reduced
75
Q

What happens to our blood glucose levels after exercising or not eating

A
  • levels drop
  • glucagon is released
  • stimulates the liver to break down glycogen into glucose
76
Q

What are the features of living organisms

A

MRS GREN - movement, respiration, sensitivity, growth, reproduction, excretion, nutrition

77
Q

what is convection

A

transfer of heat through the movement of particles themselves. energy moves from hotter areas to cooler areas

Science Yearly Yr9 (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions