Renal Anatomy BMS 250 True False
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Questions and Answers

The urethra in males has three parts: prostatic, membranous, and penile

True

The artery that supplies blood to the prostatic part of the male urethra is the inferior vesical artery

True

The membranous part of the male urethra is primarily supplied by the bulbourethral artery

False

Podocytes are stellate epithelial cells found in the visceral layer of the glomerular capsule

<p>True</p> Signup and view all the answers

The afferent arterioles that bring blood to the glomerular capillaries arise from interlobular arteries in the medulla of the kidney

<p>False</p> Signup and view all the answers

The pyramids in the kidney are not subdivided into outer and inner zones based on the organization of tubules and blood vessels within them.

<p>False</p> Signup and view all the answers

The urethra receives its innervation from the renal plexus.

<p>False</p> Signup and view all the answers

Podocytes play a role in maintaining filtration rate by adjusting contractions in Bowman's capsule.

<p>False</p> Signup and view all the answers

The metanephros forms a uriniferous tubule draining into the duct farthest from its point of origin.

<p>True</p> Signup and view all the answers

The urinary space in Bowman's capsule is also known as Bowman's space.

<p>True</p> Signup and view all the answers

Blood flow in the kidney starts from the renal pelvis and ends at the renal papilla.

<p>False</p> Signup and view all the answers

Each vesicular mass in the kidney develops a central cavity and remains linear in shape.

<p>False</p> Signup and view all the answers

The proximal tubule consists of the proximal convoluted tubule and the distal straight tubule.

<p>False</p> Signup and view all the answers

Descending thin limbs of the Loop of Henle begin at the border between the inner and outer stripe of the outer medulla.

<p>True</p> Signup and view all the answers

Glomerular mesangial cells have a primary role in secretion of hormones to regulate urine output.

<p>False</p> Signup and view all the answers

The nephric system includes the pronephros, mesonephros, and metanephros in that specific order during kidney development.

<p>True</p> Signup and view all the answers

The pronephros consists of 4-8 pairs of tubules that open into a single primary duct.

<p>False</p> Signup and view all the answers

The mesonephric duct establishes a connection with the primary nephric duct as it grows cranially to join the cloaca.

<p>False</p> Signup and view all the answers

The cephalic end of the ureteral bud expands to form the renal pelvis during the development of the metanephros.

<p>True</p> Signup and view all the answers

Mesodermal cells become arranged close to the open end of the collecting ducts during the development of the metanephros.

<p>False</p> Signup and view all the answers

The Juxtaglomerular Apparatus is located where the thick descending limb meets the macula densa.

<p>False</p> Signup and view all the answers

Extraglomerular mesangial cells are differentiated smooth muscle cells in the walls of the efferent arterioles.

<p>False</p> Signup and view all the answers

The proximal convoluted tubule is permeable to only water as it descends into the medulla.

<p>False</p> Signup and view all the answers

The distal convoluted tubule reabsorbs glucose and amino acids from the filtrate back into the bloodstream.

<p>False</p> Signup and view all the answers

The ureters originate from the metanephros embryologically.

<p>False</p> Signup and view all the answers

The glomerular basement membrane separates the blood from the capsular space and forms by fusion of the capillary- and podocyte-produced basal laminae.

<p>True</p> Signup and view all the answers

The cells of the proximal tubules have central nuclei and very basophilic cytoplasm because of the abundant mitochondria.

<p>False</p> Signup and view all the answers

The thin ascending limb of the loop becomes the thick ascending limb, with simple cuboidal epithelium and many mitochondria.

<p>False</p> Signup and view all the answers

Peritubular capillaries are scarce in the surrounding connective tissue interstitium.

<p>False</p> Signup and view all the answers

Slit diaphragms in the glomerular filtration barrier are zipper-like structures that bridge adjacent pedicels.

<p>True</p> Signup and view all the answers

The kidneys are retroperitoneal organs.

<p>True</p> Signup and view all the answers

The main function of the nephron is to produce urine.

<p>False</p> Signup and view all the answers

The ureters transport urine from the kidneys to the bladder through peristaltic contractions.

<p>True</p> Signup and view all the answers

The trigone is a smooth triangular area in the bladder formed by the openings of the ureters and the urethra.

<p>True</p> Signup and view all the answers

The parasympathetic nervous system is responsible for relaxation of the bladder detrusor muscle during micturition.

<p>True</p> Signup and view all the answers

Filtration in the kidneys primarily occurs in the loop of Henle.

<p>False</p> Signup and view all the answers

Erythropoietin production is one of the endocrine functions of the kidney.

<p>True</p> Signup and view all the answers

Fenestrated capillaries in the glomerulus allow for efficient filtration due to their large pores.

<p>True</p> Signup and view all the answers

The loop of Henle is responsible for reabsorption of water and electrolytes in the nephron.

<p>True</p> Signup and view all the answers

The juxtaglomerular apparatus is involved in regulating blood pressure and filtration rate in the kidney.

<p>True</p> Signup and view all the answers

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