ELOCTROLYTSE | Sodium

Question 1

A mechanism that requires energy to move ions across
cellular membranes.

Answer 1

ACTIVE TRANSPORT

Question 2

• The passive movement of ions (no energy consumed)
  across a membrane.
• Depends on both the size and charge of the ion being
  transported.

Answer 2

DIFFUSION / PASSIVE TRANSPORT

Question 3

Electrolytes with a positive charge that move toward
the cathode.

Answer 3

CATIONS

Question 4

Electrolytes with a negative charge that move
toward the anode.

Answer 4

ANIONS

Question 5

What ions are responsible for myocardial rhythm and contractility?

A) Potassium, Magnesium, Calcium
B) Sodium, Chloride, Potassium
C) Magnesium, Bicarbonate, Chloride
D) Calcium, Sodium, Magnesium

Answer 5

POTASSIUM, MAGNESIUM, CALCIUM

Question 6

Which ions are primarily involved in volume and osmotic regulation?

A) Calcium, Magnesium, Chloride
B) Sodium, Chloride, Potassium
C) Potassium, Magnesium, Phosphate
D) Calcium, Potassium, Chloride

Answer 6

SODIUM, CHLORIDE, POTASSIUM

Question 7

Which ion regulates ATPase ion pumps?

Answer 7

MAGNESIUM

Question 8

Which ions are involved in acid-base balance?

A) Calcium, Magnesium, Potassium
B) Bicarbonate, Chloride, Potassium
C) Sodium, Chloride, Magnesium
D) Potassium, Sodium, Magnesium

Answer 8

BICARBONATE, CHLORIDE, POTASSIUM

Question 9

What are the primary ions involved in blood coagulation?

A) Calcium, Magnesium
B) Potassium, Chloride
C) Sodium, Potassium
D) Bicarbonate, Magnesium

Answer 9

CALCIUM, MAGNESIUM

Question 10

What ions are essential for neuromuscular excitability?

A) Potassium, Calcium, Magnesium
B) Sodium, Chloride, Potassium
C) Magnesium, Phosphate, Potassium
D) Calcium, Chloride, Sodium

Answer 10

CALCIUM, POTASSIUM, MAGNESIUM

Question 11

What is the average water content range of the human body?

Answer 11

40% - 75%

Question 11

Which ions are involved in the production and use of ATP from glucose?

A) Sodium, Potassium
B) Magnesium, Phosphate
C) Calcium, Magnesium
D) Chloride, Bicarbonate

Answer 11

MAGNESIUM, PHOSPHATE

Question 12

What is the main determinant of extracellular fluid (ECF)?

A) Potassium
B) Phosphate
C) Salt
D) Magnesium

Answer 12

SALT

Question 13

What hormone system responds primarily to decreased blood volume?

Answer 13

RAAS

Renin-Angiotensin-Aldosterone Hormone System

Question 14

What is the primary effect of Atrial Natriuretic Peptide (ANP) on the kidneys?

Answer 14

Promote Sodium excretion

Question 15

what happens to the release of AVP (antidiuretic hormone) when volume receptors independent of osmolality are stimulated?

Answer 15

conserves water by renal absorption

Question 16

other name for Arginine Vasopressin Hormone

Answer 16

Antidiuretic Hormone

Question 17

In which condition is urine osmolality generally decreased?

A) Syndrome of inappropriate antidiuretic hormone secretion (SIADH)
B) Hypovolemia
C) Diabetes insipidus
D) Renal failure

Answer 17

Diabetes Insipidus