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Excretory System

Total questions: 81

Worksheet time: 44mins

Name
Class
Date
1.

Select the excretory organs!

a)

Skin

b)

Lungs

c)

Kidneys

d)

Liver

e)

Intestine

2.

The metabolic reactions in our body produce some _____ products that our body must remove.

a)

waste

b)

organ

c)

mucus

d)

slime

3.

If waste products accumulate in the body, what will happen??

a)

the toxicity will affect our health

b)

they will damage the organs in our body

c)

they will get absorbed as nutrients

d)

the toxicity will not affect our health

4.

What is the largest organ in our body?

(a)  

5.

What is the outermost layer of the skin?

a)

Epidermis

b)

Dermis

c)

Subcutaneous Tissue

6.

What function does the skin have apart from being an excretory organ?

a)

heat insulator

b)

a sensory organ

c)

a barrier that protects the body from harmful microbes

d)

an antibacterial wall that protects the blood from getting infected with zombie virus

7.

What is skin pigment?

a)

Melanin

b)

Chlorophyll

c)

Sweat

d)

Sunscreen

8.

How does the skin act as regulator for body temperature?

a)

Sweat

b)

Melanin

c)

Photosynthesis

d)

Guttation

9.

What are sebaceous glands?

a)

small glands in the skin that produce an oily substance called sebum

b)

specialized structures that detect and transmit information about the environment, such as touch, pressure, pain, and temperature, to the brain and spinal cord

c)

a small, muscular blood vessel that branches from an artery to supply blood to the capillaries

d)

subcutaneous layer that provides insulation and padding, protein that provides structural support and firmness, and cells that produce both collagen and other proteins like elastin

e)

small, coiled tubes within the skin's dermis that produce and secrete sweat through ducts to help regulate body temperature and for other functions like hydration and waste removal

10.

What are sensory nerve endings?

a)

small glands in the skin that produce an oily substance called sebum

b)

specialized structures that detect and transmit information about the environment, such as touch, pressure, pain, and temperature, to the brain and spinal cord

c)

a small, muscular blood vessel that branches from an artery to supply blood to the capillaries

d)

subcutaneous layer that provides insulation and padding, protein that provides structural support and firmness, and cells that produce both collagen and other proteins like elastin

e)

small, coiled tubes within the skin's dermis that produce and secrete sweat through ducts to help regulate body temperature and for other functions like hydration and waste removal

11.

What are arterioles?

a)

small glands in the skin that produce an oily substance called sebum

b)

specialized structures that detect and transmit information about the environment, such as touch, pressure, pain, and temperature, to the brain and spinal cord

c)

a small, muscular blood vessel that branches from an artery to supply blood to the capillaries

d)

subcutaneous layer that provides insulation and padding, protein that provides structural support and firmness, and cells that produce both collagen and other proteins like elastin

e)

small, coiled tubes within the skin's dermis that produce and secrete sweat through ducts to help regulate body temperature and for other functions like hydration and waste removal

12.

What are fat, collagen, and fibroblasts in skin?

a)

small glands in the skin that produce an oily substance called sebum

b)

specialized structures that detect and transmit information about the environment, such as touch, pressure, pain, and temperature, to the brain and spinal cord

c)

a small, muscular blood vessel that branches from an artery to supply blood to the capillaries

d)

subcutaneous layer that provides insulation and padding, protein that provides structural support and firmness, and cells that produce both collagen and other proteins like elastin

e)

small, coiled tubes within the skin's dermis that produce and secrete sweat through ducts to help regulate body temperature and for other functions like hydration and waste removal

13.

What are sweat glands?

a)

small glands in the skin that produce an oily substance called sebum

b)

specialized structures that detect and transmit information about the environment, such as touch, pressure, pain, and temperature, to the brain and spinal cord

c)

a small, muscular blood vessel that branches from an artery to supply blood to the capillaries

d)

subcutaneous layer that provides insulation and padding, protein that provides structural support and firmness, and cells that produce both collagen and other proteins like elastin

e)

small, coiled tubes within the skin's dermis that produce and secrete sweat through ducts to help regulate body temperature and for other functions like hydration and waste removal

14.

What layer are sweat glands found?

a)

Epidermis

b)

Dermis

c)

Subcutaneous layer

15.

What area are sweat glands usually found?

a)

under armpits

b)

palms of hands

c)

soles of feet

d)

inside of ear

16.

Subcutaneous Tissue layer is also known as

a)

Hypodermis

b)

Hydrodermis

c)

Subdermis

d)

Epidermis

17.

A sweat gland is made up of a coiled tube connected to a sweat duct that opens on the surface of the epidermis as a sweat pore. Excess water from blood capillaries are absorbed by sweat glands and released as sweat.
Sweat = 99% water, 1% waste from blood such as sodium chloride and urea

a)

True

b)

False

18.

Functions of skin hair

a)

aiding in the elimination of sweat and other waste products

b)

help regulate body temp by facilitating the evaporation of sweat

c)

protective barrier against harmful UV radiation

19.

Which organs are major part in respiratory system but also part of the excretory system?

a)

Lungs

b)

Trachea

c)

Nose

d)

Bladder

20.

Lungs take oxygen from air not for

cellular respiration

a)

True

b)

False

21.

The by product from lungs are CO2 and H20

a)

True

b)

False

22.

Lungs are responsible for the excretion of solid and liquid wastes from the body

a)

True

b)

False

23.

Waste are released from the lungs through a process called

a)

vomiting

b)

exhalation

c)

inhalation

d)

diarrhoea

24.

What is the additional function of lungs other than expelling carbon dioxide?

a)

help maintain acid-base balance in the body by releasing small amounts of bicarbonate ions, which regulates the pH of the body's fluids

b)

Osmoregulator

c)

Photosynthesis, transpiration, and guttation

25.

Why do we need excretory system?

a)

Because metabolism produce waste as a by-product

b)

to become unhealthy

c)

so we can eat fast food and excrete the unhealthy part only before digesting

26.

Homeostasis is the process by which biological systems maintain a stable internal environment, keeping internal conditions like temperature, blood sugar, and hydration balanced despite external changes

a)

True

b)

False

27.

What are the functions of kidney?

a)

Osmoregulator (An osmoregulator organ is a part of the body that maintains the balance of water and solutes, or salts, to keep the internal environment stable)

b)

Eliminate waste such as ammonia and urea

c)

Expel the urine from our body

28.

Are you hydrated?

a)

Yes

b)

Maybe

c)

No

29.

What are the parts of the urinary tracts?

a)

Kidney

b)

Ureter

c)

Bladder

d)

Urethra

e)

Spinchter

30.

Which one is higher, left or right kidney?

a)

The left kidney is located higher than the right kidney because the right kidney is pressed by the liver.

b)

The right kidney is located higher than the left kidney because the left kidney is pressed by the liver.

31.

The kidneys are protected by

a)

ribs

b)

back muscles

c)

heart

d)

nose

32.

Renal Cortex

a)

surrounded by renal capsule and a layer of fat, inside there are glomeruli and tubules that are intertwined. The function is to protect the structures or inner parts of the kidney from damage

b)

Soft kidney tissue consisting of henle's loops and renal pyramids (small structures containing tubules and nephrons) the tubules in here transport the incoming fluid and carry urine out of the kidneys

c)

Shaped like a funnel, located in the innermost part of the kidney. The function is to be the pathway for urine to the bladder. At the first part, there are calyces, which collect fluid before it goes to ureter and bladder, then the fluid enters the hilum (a small hole that carries fluid to the ureter and bladder)

33.

Renal Medulla

a)

surrounded by renal capsule and a layer of fat, inside there are glomeruli and tubules that are intertwined. The function is to protect the structures or inner parts of the kidney from damage

b)

Soft kidney tissue consisting of henle's loops and renal pyramids (small structures containing tubules and nephrons) the tubules in here transport the incoming fluid and carry urine out of the kidneys

c)

Shaped like a funnel, located in the innermost part of the kidney. The function is to be the pathway for urine to the bladder. At the first part, there are calyces, which collect fluid before it goes to ureter and bladder, then the fluid enters the hilum (a small hole that carries fluid to the ureter and bladder)

34.

Renal Pelvis

a)

surrounded by renal capsule and a layer of fat, inside there are glomeruli and tubules that are intertwined. The function is to protect the structures or inner parts of the kidney from damage

b)

Soft kidney tissue consisting of henle's loops and renal pyramids (small structures containing tubules and nephrons) the tubules in here transport the incoming fluid and carry urine out of the kidneys

c)

Shaped like a funnel, located in the innermost part of the kidney. The function is to be the pathway for urine to the bladder. At the first part, there are calyces, which collect fluid before it goes to ureter and bladder, then the fluid enters the hilum (a small hole that carries fluid to the ureter and bladder)

35.

Which one are NOT the differences between cortical and juxtamedullary nephrons

a)

Cortical = located in superficial part

Juxtamedullary = deep in the cortex near renal medulla

b)

Cortical = have short loop of henle and primarily involved in filtration and other regulatory functions

Juxtamedullary = have long loop of henle and crucial for creating osmotic gradient that allows for the production of concentrated urine

c)

Cortical = creates primary urine

Juxtamedullary = creates secondary and tertiary urine

36.

A ureter is a long, thin muscular tube that carries urine from the kidney to the bladder.

a)

True

b)

False

37.

Malphigi body consists of

a)

Glomerulus

b)

Bowman's capsule

c)

Proximal tubule

d)

Loop of henle

e)

Distal Tubule

38.

Function of glomerulus

a)

Filter blood to create glomerular filtrate

b)

filter blood by acting as a cup-like sac that collects and receives fluid from the glomerulus

c)

reabsorb essential nutrients, water, and ions from the glomerular filtrate back into the bloodstream, while also secreting waste products like drugs and toxins into the urine

d)

to reabsorb water and salts from the filtrate, which concentrates the urine and conserves water for the body

e)

reabsorb ions like sodium, chloride, and calcium, secrete potassium, and regulate pH levels by reabsorbing bicarbonate and secreting hydrogen ions

39.

Function of Bowman's capsule

a)

Filter blood to create glomerular filtrate

b)

filter blood by acting as a cup-like sac that collects and receives fluid from the glomerulus

c)

reabsorb essential nutrients, water, and ions from the glomerular filtrate back into the bloodstream, while also secreting waste products like drugs and toxins into the urine

d)

to reabsorb water and salts from the filtrate, which concentrates the urine and conserves water for the body

e)

reabsorb ions like sodium, chloride, and calcium, secrete potassium, and regulate pH levels by reabsorbing bicarbonate and secreting hydrogen ions

40.

Function of Proximal tubule

a)

Filter blood to create glomerular filtrate

b)

filter blood by acting as a cup-like sac that collects and receives fluid from the glomerulus

c)

reabsorb essential nutrients, water, and ions from the glomerular filtrate back into the bloodstream, while also secreting waste products like drugs and toxins into the urine

d)

to reabsorb water and salts from the filtrate, which concentrates the urine and conserves water for the body

e)

reabsorb ions like sodium, chloride, and calcium, secrete potassium, and regulate pH levels by reabsorbing bicarbonate and secreting hydrogen ions

41.

Function of Loop of Henle

a)

Filter blood to create glomerular filtrate

b)

filter blood by acting as a cup-like sac that collects and receives fluid from the glomerulus

c)

reabsorb essential nutrients, water, and ions from the glomerular filtrate back into the bloodstream, while also secreting waste products like drugs and toxins into the urine

d)

to reabsorb water and salts from the filtrate, which concentrates the urine and conserves water for the body

e)

reabsorb ions like sodium, chloride, and calcium, secrete potassium, and regulate pH levels by reabsorbing bicarbonate and secreting hydrogen ions

42.

Function of Distal Tubule

a)

Filter blood to create glomerular filtrate

b)

filter blood by acting as a cup-like sac that collects and receives fluid from the glomerulus

c)

reabsorb essential nutrients, water, and ions from the glomerular filtrate back into the bloodstream, while also secreting waste products like drugs and toxins into the urine

d)

to reabsorb water and salts from the filtrate, which concentrates the urine and conserves water for the body

e)

reabsorb ions like sodium, chloride, and calcium, secrete potassium, and regulate pH levels by reabsorbing bicarbonate and secreting hydrogen ions

43.

What substance is primarily excreted by the kidneys?

a)

Urea

b)

Bile

c)

Sweat and sebum

d)

CO2 and water vapor

44.

What substance is primarily excreted by the liver?

a)

Urea

b)

Bile

c)

Sweat and sebum

d)

CO2 and water vapor

45.

What substance is primarily excreted by the skin?

a)

Urea

b)

Bile

c)

Sweat and sebum

d)

CO2 and water vapor

46.

What substance is primarily excreted by the lungs?

a)

Urea

b)

Bile

c)

Sweat and sebum

d)

CO2 and water vapor

47.

Filtration occurs in...

a)

Glomerulus and Bowman's Capsule

b)

Proximal Tubule, Loop of Henle

c)

distal convoluted tubule and collecting ducts

48.

Reabsorption occurs in...

a)

Glomerulus and Bowman's Capsule

b)

Proximal Tubule, Loop of Henle

c)

distal convoluted tubule and collecting ducts

49.

Reabsorption occurs in...

a)

Glomerulus and Bowman's Capsule

b)

Proximal Tubule, Loop of Henle, Distal convoluted tubule

c)

distal convoluted tubule and collecting ducts

50.

Augmentation occurs in...

a)

Glomerulus and Bowman's Capsule

b)

Proximal Tubule, Loop of Henle

c)

distal convoluted tubule and collecting ducts

51.

What is the largest gland in the body????

a)

Liver

b)

Lungs

c)

Sweat gland

52.

Where is the liver located?

a)

Beneath the diaphragm

b)

In front of the ribs

c)

Behind lungs

d)

On top of the head

53.

Gallbladder function is...

a)

store bile

b)

as a friend for liver so it doesn't get lonely

c)

replace liver if it's broken

d)

heal the liver

54.

What are the functions of liver?

a)

Detoxification, destroy old erythrocyte, produce urea

b)

Regulate blood sugar level, store vit.ADEK which dissolves in fat, and iron

c)

Polluting and insert waste product into the blood

d)

regulate blood cholestrol lvl by converting to bile sale, and makes plasma protein (albumin, fibrinogen, amino acid)

55.

What is the function of bile

a)

help digestion process

b)

filter the blood

c)

connects the liver and the lungs

56.

Bile contains...

a)

Water

b)

Bile acid and salt

c)

Cholestrol, bilirubin, bilverdin

d)

gallbladder mucus

e)

sweat

57.

What is kidney stone?

a)

Sedimentation of calcium salt

and uric acid

b)

Erythrocyte in urine (blood in urine)

c)

Kidney cannot filter the blood

58.

What is hematuria?

a)

Sedimentation of calcium salt

and uric acid

b)

Erythrocyte in urine (blood in urine)

c)

Kidney cannot filter the blood

59.

What is kidney failure?

a)

Sedimentation of calcium salt

and uric acid

b)

Erythrocyte in urine (blood in urine)

c)

Kidney cannot filter the blood

60.

Early stage and treatment of kidney stone please

a)

Early stage: drink a lot

Treatment : laser or operation

b)

Sign: uremia (high urea and creatinin)

Treatment:

Hemodialysis (cuci darah)

Kidney transplant

c)

Caused by inflammation in

urine

61.

Cause of hematuria please

a)

Early stage: drink a lot

Treatment : laser or operation

b)

Sign: uremia (high urea and creatinin)

Treatment:

Hemodialysis (cuci darah)

Kidney transplant

c)

Caused by inflammation in

urine

62.

Cause, treatment, sign of kidney failuse please

a)

Early stage: drink a lot

Treatment : laser or operation

b)

Sign: uremia (high urea and creatinin)

Treatment:

Hemodialysis (cuci darah)

Kidney transplant

Caused by, chemical, biological,

physical

c)

Caused by inflammation in

urine

63.

Albuminuria

a)

High protein

Disrupted filtration

process

b)

Streptococcus infection

Cause uremia dan edema

Lead to kidney failure

c)

Lack of ADH (anti diuretic

hormon)

frequently pee

d)

Lack of insulin hormone

High blood sugar level

frequently pee

64.

Nephritis

a)

High protein

Disrupted filtration

process

b)

Streptococcus infection

Cause uremia dan edema

Lead to kidney failure

c)

Lack of ADH (anti diuretic

hormon)

frequently pee

d)

Lack of insulin hormone

High blood sugar level

frequently pee

65.

Diabetes Insipidus

a)

High protein

Disrupted filtration

process

b)

Streptococcus infection

Cause uremia dan edema

Lead to kidney failure

c)

Lack of ADH (anti diuretic

hormon)

frequently pee

d)

Lack of insulin hormone

High blood sugar level

frequently pee

66.

Diabetes Insipidus

a)

High protein

Disrupted filtration

process

b)

Streptococcus infection

Cause uremia dan edema

Lead to kidney failure

c)

Lack of ADH (anti diuretic

hormon)

frequently pee

d)

Lack of insulin hormone

High blood sugar level

frequently pee

67.

Diabetes Mellitus

a)

High protein

Disrupted filtration

process

b)

Streptococcus infection

Cause uremia dan edema

Lead to kidney failure

c)

Lack of ADH (anti diuretic

hormon)

frequently pee

d)

Lack of insulin hormone

High blood sugar level

frequently pee

68.

Oligouria

a)

urine production decrease

b)

no production of urine

c)

urine production increase

69.

Anuria

a)

urine production decrease

b)

no production of urine

c)

urine production increase

70.

Polyuria

a)

urine production decrease

b)

no production of urine

c)

urine production increase

71.

Cirrhosis

a)

Scar in liver, slowly

deteriorates

Caused by alcohol, virus,

medicine

b)

Yellowish color of eye

and skin

Billirubin is deposited in

skin

c)

Inflammation in liver

Caused by VIRUS

Can caused jaundice and

cirrhosis

72.

Jaundice

a)

Scar in liver, slowly

deteriorates

Caused by alcohol, virus,

medicine

b)

Yellowish color of eye

and skin

Billirubin is deposited in

skin

c)

Inflammation in liver

Caused by VIRUS

Can caused jaundice and

cirrhosis

73.

Hepatitis

a)

Scar in liver, slowly

deteriorates

Caused by alcohol, virus,

medicine

b)

Yellowish color of eye

and skin

Billirubin is deposited in

skin

c)

Inflammation in liver

Caused by VIRUS

Can caused jaundice and

cirrhosis

74.

Did you remember this yet

a)

OK YES

b)

NO

75.

Athlete Foot

a)

Caused by fungi

Trichophyton

Scaling, flaking & itching

b)

Caused by fungi Trichophyton

Ring-shaped rash: itchy, red,

scaly and slightly raised.

c)

Caused by insect Sarcoptes

scabiei (live in skin)

Also called 7 years itch

Transmitted by touch or

sharing towel, bed, etc.

d)

Atopic dermatitis -allergic

reaction

Skin red and itchy

76.

Ringworm

a)

Caused by fungi

Trichophyton

Scaling, flaking & itching

b)

Caused by fungi Trichophyton

Ring-shaped rash: itchy, red,

scaly and slightly raised.

c)

Caused by insect Sarcoptes

scabiei (live in skin)

Also called 7 years itch

Transmitted by touch or

sharing towel, bed, etc.

d)

Atopic dermatitis -allergic

reaction

Skin red and itchy

77.

Scabies

a)

Caused by fungi

Trichophyton

Scaling, flaking & itching

b)

Caused by fungi Trichophyton

Ring-shaped rash: itchy, red,

scaly and slightly raised.

c)

Caused by insect Sarcoptes

scabiei (live in skin)

Also called 7 years itch

Transmitted by touch or

sharing towel, bed, etc.

d)

Atopic dermatitis -allergic

reaction

Skin red and itchy

78.

Ezecma

a)

Caused by fungi

Trichophyton

Scaling, flaking & itching

b)

Caused by fungi Trichophyton

Ring-shaped rash: itchy, red,

scaly and slightly raised.

c)

Caused by insect Sarcoptes

scabiei (live in skin)

Also called 7 years itch

Transmitted by touch or

sharing towel, bed, etc.

d)

Atopic dermatitis -allergic

reaction

Skin red and itchy

79.

Melanoma

a)

Black mole cancer

Exposure to UV light

b)

inflammatory skin condition

that causes spots and

pimples

Bacteria: Propionibacterium

acne

c)

eczema

Swelling and irritation in

skin

blister, ooze, crust or

flake

non contagious

80.

Acne

a)

Black mole cancer

Exposure to UV light

b)

inflammatory skin condition

that causes spots and

pimples

Bacteria: Propionibacterium

acne

c)

eczema

Swelling and irritation in

skin

blister, ooze, crust or

flake

non contagious

81.

Dermatitis

a)

Black mole cancer

Exposure to UV light

b)

inflammatory skin condition

that causes spots and

pimples

Bacteria: Propionibacterium

acne

c)

eczema

Swelling and irritation in

skin

blister, ooze, crust or

flake

non contagious