Fundamentals Final Exam Quiz 2 (Urinary Elimination)

Which of the following is NOT a component of voiding?

• Bladder contraction

• Urethral sphincter relaxation

• Pelvic floor muscle relaxation

• Bladder relaxation

Fill in the blank: Stretching of the ______ wall signals the micturition center in the sacral spinal cord.

• bladder

• urethral

• rectal

• intestinal

SATA: Urinary elimination depends on the function of which organs?

• Kidneys

• Ureters

• Bladder

• Urethra

• Colon

Which organ serves as a reservoir for urine until the urge to urinate develops?

• Bladder

• Liver

• Fallopian Tubes

• Kidney

When BP falls, GFR falls, promoting retention of which substances?

• Sodium, chloride, and water

• Potassium, calcium, and phosphate

• Glucose, amino acids, and urea

• Bicarbonate, hydrogen ions, and creatinine

Tags

NGSS.HS-LS1-3

Which hormone is secreted by the kidneys to regulate the production of red blood cells (RBCs)?

• Erythropoietin

• Insulin

• Thyroxine

• Cortisol

The kidneys synthesize vitamin D into its active form, which is important for calcium absorption and parathyroid hormone regulation.

• True

• False

Tags

NGSS.HS-LS1-3

What is the functional unit of the kidney that forms urine?

• Nephron

• Alveolus

• Neuron

• Osteon

Which of the following is NOT a step of urine formation?

• A) Glomerular Filtration

• B) Tubular Reabsorption

• C) Tubular Secretion

• D) Renal Concentration

List the three steps of urine formation in the correct order.

• 1. Glomerular Filtration, 2. Tubular Reabsorption, 3. Tubular Secretion

• 1. 1. Glomerular Filtration, 2. Tubular Absorption, 3. Tubular Excretion

• 1. Glomerular Reabsorption, 2. Tubular Secretion, 3. Renal Filtration

• 1. Glomerular Filtration, 2. Tubular Secretion, 3. Tubular Reabsorption