Logo
search
menuicon
Peta yang direka khusus untuk Pro Plan kuiz
thubnail
Padang Pelangi
Ikut Turutan
Menengah Rendah 1
Sains

HOMEOSTASIS REVISION

Zazol Alkirani
32
Masalah tambahan (19/ 20)
Larangan jawapan yang salah
Sembunyikan jawapan
public kuiz

masalah 1

pilihan

Define homeostasis

  • A process to maintain an unstable condition in the body
  • A process to maintain a unbalanced condition in the body
  • A process to maintain a stable condition in the body
  • A process to not maintain a stable condition in the body

masalah 2

jawapan pendek

Name the hormone that reduces the blood sugar level in the body, back to normal

  • insulin

  • Insulin

masalah 3

pilihan

Tick ALL relevant answers regarding glucagon.

  • Secreted by beta-pancreatic cells
  • Secreted by alpha-pancreatic cells
  • Will promote the transport of glucose into the cells from blood.
  • Will promote the breakdown of glycogen into glucose

masalah 4

jawapan pendek

The functional unit of kidney is called

  • nephron

  • nephrons

masalah 5

pilihan

Tick the processes that occur in nephron.

  • ultrafiltration
  • reabsorption
  • secretion
  • excretion

masalah 6

pilihan

Which of these are the characteristics of glomerulus?

  • High hydrostatic pressure due to smaller diameter of efferent arteriole than afferent arteriole
  • High surface area because of highly coiled structure
  • High permeability due to microvilli
  • High permeability due to porous structure

masalah 7

pilihan

Which of these components are unable to be filtered out of the glomerulus?

  • Water
  • Red blood cells
  • Large plasma protein
  • Platelets

masalah 8

pilihan

What contributes to the reabsorption occurs at proximal convoluted tubule

  • High surface area, due to highly coiled structure with microvilli
  • High permeability due to porous structure
  • Present of many mitochondria, for active transport
  • High hydrostatic pressure, due to smaller diameter

masalah 9

pilihan

Which of these molecules are FULLY reabsorbed back from proximal convoluted tubule?

  • Amino acid
  • Plasma protein
  • Water
  • Glucose

masalah 10

jawapan pendek

In which region of kidney does the loop of Henle extends to?

  • medulla

  • medulla region

  • Medulla

  • Medulla region

masalah 11

pilihan

Tick the events occur in descending limb loop of Henle.

  • Permeable to NaCl, but impermeable to H2O
  • Permeable to H2O, but impermeable to NaCl
  • Reabsorption of H2O into the blood
  • Reabsorption of NaCl into the blood

masalah 12

jawapan pendek

Name the molecule that causes the permeability of descending limb loop of Henle to water.

  • aquaporin

  • aquaporins

  • water channel

  • water channels

masalah 13

pilihan

Tick the events occur in ascending limb loop of Henle.

  • Permeable to H2O, but impermeable to NaCl
  • Reabsorption of NaCl into the blood
  • Permeable to NaCl, but impermeable to H2O
  • Reabsorption of H2O into the blood

masalah 14

jawapan pendek

This structure is the MOST important to maintain the solute (ion) balance in the body.

  • distal convoluted tubule

  • Distal convoluted tubule

  • distal convoluted tubules

  • Distal convoluted tubules

masalah 15

pilihan

If your body has excess K+ ions, what will happen at distal convoluted tubule?

  • Less K+ will be secreted out of the blood into tubule.
  • More K+ will be reabsorbed into the blood from tubule.
  • Less K+ will be reabsorbed into the blood from tubule.
  • More K+ will be secreted out of the blood into tubule.

masalah 16

jawapan pendek

The secretion of drugs and toxins occurs at

  • proximal convoluted tubule

  • proximal convoluted tubules

  • Proximal convoluted tubule

  • Proximal convoluted tubules

masalah 17

jawapan pendek

The hormone that regulate blood osmotic pressure is called? (full name)

  • antidiuretic hormone

  • Antidiuretic hormone

masalah 18

pilihan

Low intake of water, will cause _________ in blood osmotic pressure. ______ ADH will be secreted into the blood. Collecting duct will be _______ permeable to H2O. _______ water will be reabsorbed.

  • increase : less: less: less
  • decrease : more : more : more
  • increase : more : more : more
  • decrease: less : less : less

masalah 19

pilihan

High intake of water, will cause _________ in blood osmotic pressure. ______ ADH will be secreted into the blood. Collecting duct will be _______ permeable to H2O. _______ water will be reabsorbed.

  • decrease : more : more: more
  • decrease : less : less : more
  • increase : less : less : less
  • decrease : less : less : less
Google Classroom Share