Lecture Exam 4 (1)

A  Urethra, bladder, kidney, ureter

B  Kidney, ureter,bladder, urethra

C  Kidney, urethra,bladder, ureter

D  Bladder, urethra,kidney, ureter

E  Kidney, bladder,ureter, urethra

A  posterior to

B  anterior to

C  within

A  Materials move in opposite directions: secretion moves materials into the blood, whereas reabsorption removes them from the blood.

B  They both involve movement of material from the blood into the tubular fluid.

C  They both involve movement of material from the tubular fluid into the blood.

D  Materials move in opposite directions: reabsorption moves materials into the blood, whereas secretion removes them from the blood.

A  Renal pelvis, major calyx, minor pelvis

B  Major calyx, renal pelvis, minor calyx

C  Major calyx, minor calyx, renal pelvis

D  Minor calyx, major calyx, renal pelvis

E  Major pelvis, minor calyx, renal pelvis

A  have half of their plasma concentration secreted.

B  have concentrations in the filtrate and urine that match their transport maximum.

C  have a little less than half of their tubular fluid concentration reabsorbed.

D  are completely reabsorbed.

E  are completely secreted.

A  arcuate arteries.

B  peritubular arteries.

C  segmental arteries.

D  interlobular arteries.

E  lobar arteries.

A  e, d, b, a, c

B  a, e, b, d, c

C  b, e, c, d, a

D  a, c, b, e, d

A  None of the urea that reaches the kidney is excreted in the urine.

B  About half of the urea that is filtered is excreted in the urine.

C  All of the urea that reaches the kidney is excreted in the urine.

A  TRUE

B  FALSE

A  distal convoluted tubule, where cells have many microvilli.

B  proximal convoluted tubule, where cells have many microvilli.

C  distal convoluted tubule, where cells have many flagella.

D  proximal convoluted tubule, where cells have many flagella.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  Adventitia

B  Submucosa

C  No exceptions; all layers are found in the wall of the urinary bladder

D  Muscularis

E  Mucosa

A  NaCl concentration in tubular fluid by signaling for afferent arteriole constriction with local chemical messengers.

B  urine production by signaling for a decrease in urine production through the hormone ADH.

C  glomerular capillary hydrostatic pressure by signaling for afferent arterioles to constrict and increase filtration rate.

D  systemic blood pressure by signaling for a decrease in heart rate through blood-borne hormones.

A  FALSE

B  TRUE

A  vasoconstriction of efferent arterioles to raise GFR.

B  vasodilation of efferent arterioles to lower GFR.

C  vasoconstriction of afferent arterioles to keep GFR normal.

D  vasodilation of afferent arterioles to keep GFR normal.

A  It allows distension.

B  Its cilia help propel the urine.

C  It provides cushioning.

D  It can contract to produce peristalsis.

E  It protects against trauma.

A  type A cells, which reabsorb HCO3- and secrete H+.

B  type B cells, which secrete HCO3- and reabsorb H+.

C  type A cells, which secrete HCO3- and reabsorb H+.

D  type B cells, which reabsorb HCO3- and secrete H+.

A  Regulation of acid-base balance

B  Regulation of blood pressure

C  Regulation of lymphocyte production

D  Regulation of erythrocyte production

E  Removal of wastes from the blood

A  12 cm long, 6.5 cmwide, and 2.5 cm thick.

B  15 cm long, 10.5 cm wide, and 4.5 cm thick.

C  12 cm long, 2.5 cmwide, and 8 cm thick.

D  8 cm long, 4 cmwide, and 1.5 cm thick.

E  8 cm long, 10.5 cm wide, and 2.5 cm thick.

A  Site of implantation

B  Protection and support of developing embryo

C  Passageway for sperm

D  Muscle contraction for labor and delivery

E  Usual site of fertilization

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  nutrients to sustain the sperm.

B  mitochondria to provide energy for movement.

C  enzymes to allow penetration into the oocyte.

D  testosterone.

E  buffers to neutralize the acidity of the female reproductive tract.

A  The ovarian artery and vein join the ovary at its hilum.

B  Each ovary has anouter cortex and an inner medulla.

C  The gametes develop from the ovarian germinal epithelium.

D  The tunica albuginea is deep to the germinal epithelium.

E  The ovaries are located lateral to the uterus.

A  metaphase I.

B  metaphase II.

C  prophase I.

D  anaphase II.

E  prophase II.

A  peristalsis, and the internal urethral sphincter of the bladder contracts.

B  peristalsis, and the internal urethral sphincter of the bladder relaxes.

C  segmentation, and the external urethral sphincter contracts.

D  segmentation, and the external urethral sphincter becomes engorged with blood.

A  raphe.

B  tunica albuginea.

C  scrotal cord.

D  perineum.

E  septum.

A  Uterine part – infundibulum – ampulla – isthmus

B  Ampulla – infundibulum – uterine part – isthmus

C  Infundibulum – ampulla – isthmus – uterine part

D  Infundibulum – isthmus – ampulla – uterine part

E  Uterine part – isthmus – ampulla – infundibulum

A  TRUE

B  FALSE

A  The process includes two meiotic divisions.

B  Mature spermatozoa are haploid (n=23).

C  The final stage of the process is called spermiogenesis.

D  The process takes place in the walls of the seminiferous tubules.

E  Spermatogenesis begins at birth and continues throughout a man’s life.

A  becomes thinner.

B  becomes thicker.

A  follicular

B  luteal

C  menstrual

D  proliferative

E  ovulation

A  sympathetic, norepinephrine

B  sympathetic,nitric oxide

C  parasympathetic ,nitric oxide

D  somatic, acetylcholine

E  parasympathetic,norepinephrine

A  Luteal, follicular, ovulation

B  Follicular, luteal, ovulation

C  Follicular, ovulation, luteal

D  Ovulation, follicular, luteal

E  Ovulation,luteal, follicular

A  Basal layer of endometrium

B  Epimetrium

C  Functional layer of endometrium

D  Myometrium

E  Perimetrium

A  TRUE

B  FALSE

A  skeletal muscle.

B  mucous membrane.

C  loose connective tissue.

D  smooth muscle.

E  fibrous connective tissue.

A  atrophy of the thermoregulatory center of the hypothalamus.

B  fluid retention that disrupts the osmotic balance of the body.

C  reduced levels of estrogen and progesterone.

D  increased production of androgens by the adrenal gland.

E  depletion of oocyte supply.

A  2

B  5

C  4

D  3

E  1

A  Polar follicle

B  Secondary follicle

C  Primordial follicle

D  Mature follicle

E  Primary follicle

A  FALSE

B  TRUE

A  monoid.

B  haploid.

C  polyploid.

D  diploid.

A  ampulla and the distal portions of the bulbourethral glands.

B  ampulla and the prostatic urethra.

C  ampulla and the proximal portion of the seminal vesicle.

D  ductus deferens and the ducts of the prostate gland and bulbourethral glands.

E  ductus deferens and the ducts of the prostate gland.

A  Mitosis produces somatic cells that are genetically different fromthe parent cell, where as meiosis produces sex cells that are genetically identical to the parent cell.

B  Mitosis produces somatic cells that are genetically identical to the parent cell, where as meiosis produces sex cells that are genetically different from the parent cell.

C  Mitosis produces sex cells that are genetically different from the parent cell, where as meiosis produces somatic cells that are genetically identical to the parent cell.

D  Mitosis produces sex cells that are genetically identical to the parent cell, whereas meiosis produces somatic cells that are genetically different from the parent cell.

A  Inguinal muscle

B  Dartos muscle

C  Cremaster

D  Tunica vaginalis

E  Raphe

A  penis.

B  prostate gland.

C  bulbourethralgland.

D  scrotum

E  testis.

A  the size of chromosomes is reduced from double-stranded to single-stranded.

B  the chemical reactions of oxidation and reduction take place.

C  the daughter cells receive only half as many chromosomes as the parent cell had.

D  one daughter cellis substantially reduced in size compared to the parent cell.

A  FALSE

B  TRUE

A  TRUE

B  FALSE