QUESTIONS
Question 1
The amount of potassium excreted by the kidneys is regulated mainly by:
- Stomach
- Aldosterone
- Atrial natriuretic peptides
- Gherlin
Question 2
The middle piece of the sperm contains the __________ in a spiral arrangement.
- Chromosome
- Flagella
- Mitochondria
- Nucleus
Question 3
The ___________ of the uterine tube is between the uterus and the ampulla.
- Ovary
- No answers are correct
- Isthmus
- Os
Question 4
The ________ carries fluid from the seminal gland (seminal vesicle) through the prostate.
- Urinary bladder.
- Ejaculatory duct
- Testicles
- Ureter
Question 5
The __________ are fingerlike projections that capture the freshly ovulated ovum.
- Uterine lining
- Fimbriae
- Ovary
- Cervix
Question 6
Which of the following descriptions best matches the term myometrium?
- After ovulation, the ovum is released from it to reach the fimbrae.
- Supports the uterus distally.
- Thick layer of smooth muscle cells
- Consists of a functional zone and a nonfunctional zone
Question 7
The rete testis is connected to the epididymis by
- Efferent ductules
- The ureters
- The umbilical cord
- The tunica vaginalis
Question 8
The reproductive system includes all the following except
- Organs for copulation
- Ducts that receives and transports gametes
- Glands and organs that produce and store urine
- Accessory glands and organs that secrete fluids
Question 9
Fatty folds of skin that encircle and partially conceal the libia minora and vestibule are the
- Cervix
- Vestibular arches
- Libia mijora
- Ampulate
Question 10
Ovarian cancer is the deadliest of the reproductive cancers because it
- Affects the elderly population only
- It always metastasizes to the brain and liver
- Is the most aggressive of all cancers
- Is usually not diagnosed early
Question 11
All of the following are true of emission and ejaculation expect they
- Stimulate the release of urine from bladder during urination
- Are responsible for propelling semen toward the external urethral opening
- Involve contractions of the seminal glands
- Occur under sympathetic and stimulation
Question 12
Where in the male reproductive system would you expect to find the MOST mature sperm?
- In the penis
- In the urinary bladder
- In the prostate gland
- Near the tail of the epididymis
Question 13
Oogenesis produces
- 1 seconary oocyte and 2 or 3 polar bodies.
- Nothing
- 0.5 secondary oocytes
- 7 ova and 12 or 10 polar bodies.
Question 14
Which of the following is NOT a renal response to acidosis
- Death
- Increase buffer activity
- Release of HCI into peritubular capillary fluid to increase acidity
- Secretion of H+
Question 15
Which of the following description BEST fits the acid-base disorder metabolic alkalosis?
- Consequences of exercises
- Consequences of prolonged vomiting
- Consequences of taking a walk
- Consequences of playing video games
Question 16
A person with emphysema will exhibit signs of
- Chronic respiratory acidosis
- Chronic metabolic acidosis
- Metabolic alkalosis
- Cancer
Question 17
When the pH _______, a state of acidosis exists.
- Rises above 9
- Falls below 7.35
- Rises above 12
- Falls below 2
Question 18
In response to respiratory alkalosis, the
- Kidney fail
- Digestion stops
- Kidney retain more hydrogen ions
- Metabolic rate increases
Question 19
Which hormone(s) is released by heart muscle in response to excessive chamber volume?
- Insulin
- Thyroid stimulating hormone
- Natriuretic peptide hormone
- Growth hormone
Question 20
The principal ions in intracellular fluid are magnesium, phosphate, and
- Oxygen
- Potassium
- Helium
- Iron
Question 21
A person with poorly controlled diabetes mellitus will develop
- Chronic respiratory alkalosis
- Respiratory acidosis
- Metabolic acidosis
- Acute respiratory alkalosis
Question 22
All the following are components of extracellular fluid EXCEPT
- Red blood cells
- Aqueous humor
- Peritoneal fluid
- Lymph
Question 23
The primary role of the carbonic-acid bicarbonate buffer system is to
- Buffer stomach acid
- Increase ventilation
- Limit pH changes caused by metabolic and fixed acids
- Buffer carbonic acid formed by the stomach
Question 24
Calcium reabsorption by the kidney is promoted by the hormone
- Insulin
- Cortisol
- Glucose
- Parathyroid hormone
Question 25
In an adult female, the body consists of about ________ percent water.
- 50
- 14
- 0
- 10
Question 26
The most dangerous problems with electrolyte balance are caused by an inbalance between gains and losses of
- Potassium ions
- Water
- Iron
- Red blood cells
Question 27
The functional units of kidneys where blood is filtered and urine produced are called
- Lobes
- Nephrons
- Nodules
- Urinary bladder
Question 28
A drug that inhibits angiotension converting enzyme (ACE) may lead to all of the following EXCEPT
- Increased urinary loss of sodium
- Increased fluid retention in the ankles
- Reduction of blood pressure
- Decreased sodium reabsorption
Question 29
The region of the nephron containing intercalated cells primarily associated with pH balance is the
- Dumping duct
- Proximal convoluted tubule
- Nephron loop
- Collecting duct.
Question 30
Approximately _________ liters of glomerular filtrate enter glomerular capsules each day.
- 180
- 0
- 1 million
- 1000
Question 31
The primary function of the proximal convoluted tubule is
- Secretion of acids
- Secretion of drugs
- Reabsorption of ions, organic molecules, vitamins, and water
- Lowering the urine pH to zero.
Question 32
The _____ delivers urine to a minor calyx.
- Urinary bladder
- Renal pelvis
- Urethra
- Papillary duct
Question 33
The main force that causes filtration in a nephron is
- Glomerular hydrostatic pressure
- Reabsorption in proximal convoluted tubule pulls filtrate from blood.
- Blood pressure
- Blood
Question 34
The inability of the kidneys to excrete adequately to maintain homeostasis is
- Calculi
- COPD
- Renal failure
- Heart failure
Question 35
The ______ test is often used to estimate the glomerular filtration rate.
- Specific glavity
- Bloodpressure
- Insulin
- Creatinine clearance
Question 36
Insoluble deposits that form within the urinary tract from calcium salts, magnesium salts, or uric acid are called kidney stones or renal
- Calculi
- Plaques
- Thrombosis
- Tumors
Question 37
Urine is carried from the urinary bladder to the outside of the body by the
- Pyramid
- Urethra
- Nephron
- Collecting duct
Question 38
Tubular reabsorbtion involves all the following EXCEPT
- Cotransport
- Active transport
- Facilitated diffusion
- Stem cell movements
Question 39
Modified smooth muscle in the wall of the afferent arteriole that secrete renin are called;
- Stem cells
- Principal cells
- Extraglomerular mesangial cells
- Juxtaglomerular cells
Question 40
Reabsorbed water and solutes enter into the
- Ureter
- Aorta
- Peritubular fluid
- Pyramid
Question 41
Filtrate first passes from the glomerular capsule to the
- Nephron
- Minor calyx
- Collecting duct
- Proximal convoluted tubule
Question 42
The majority of cotransporters and countertransporters are linked to the reabsorption of what ion?
- Sulfur
- Sodium
- Platinum
- Iron
ANSWERS
Question 1
The amount of potassium excreted by the kidneys is regulated mainly by:
- Stomach
- Aldosterone
- Atrial natriuretic peptides
- Gherlin