Lecture Exam 4 (1)

A  Kidney, bladder,ureter, urethra

B  Kidney, ureter,bladder, urethra

C  Bladder, urethra,kidney, ureter

D  Urethra, bladder, kidney, ureter

E  Kidney, urethra,bladder, ureter

A  within

B  anterior to

C  posterior to

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  Major pelvis, minor calyx, renal pelvis

B  Major calyx, minor calyx, renal pelvis

C  Minor calyx, major calyx, renal pelvis

D  Major calyx, renal pelvis, minor calyx

E  Renal pelvis, major calyx, minor pelvis

A  are completely reabsorbed.

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

C  are completely secreted.

D  have half of their plasma concentration secreted.

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

A  segmental arteries.

B  lobar arteries.

C  peritubular arteries.

D  interlobular arteries.

E  arcuate 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  proximal convoluted tubule, where cells have many flagella.

B  distal convoluted tubule, where cells have many microvilli.

C  distal convoluted tubule, where cells have many flagella.

D  proximal convoluted tubule, where cells have many microvilli.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  Mucosa

B  Muscularis

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

D  Submucosa

E  Adventitia

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  TRUE

B  FALSE

A  vasodilation of efferent arterioles to lower GFR.

B  vasoconstriction of efferent arterioles to raise GFR.

C  vasodilation of afferent arterioles to keep GFR normal.

D  vasoconstriction of afferent arterioles to keep GFR normal.

A  It allows distension.

B  It provides cushioning.

C  It protects against trauma.

D  Its cilia help propel the urine.

E  It can contract to produce peristalsis.

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

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

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

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

A  Regulation of lymphocyte production

B  Regulation of erythrocyte production

C  Removal of wastes from the blood

D  Regulation of blood pressure

E  Regulation of acid-base balance

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

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

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

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

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

A  Site of implantation

B  Passageway for sperm

C  Muscle contraction for labor and delivery

D  Usual site of fertilization

E  Protection and support of developing embryo

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  nutrients to sustain the sperm.

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

C  mitochondria to provide energy for movement.

D  enzymes to allow penetration into the oocyte.

E  testosterone.

A  The tunica albuginea is deep to the germinal epithelium.

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

C  Each ovary has anouter cortex and an inner medulla.

D  The ovaries are located lateral to the uterus.

E  The gametes develop from the ovarian germinal epithelium.

A  metaphase II.

B  anaphase II.

C  prophase II.

D  metaphase I.

E  prophase I.

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

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

C  segmentation, and the external urethral sphincter contracts.

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

A  perineum.

B  scrotal cord.

C  tunica albuginea.

D  raphe.

E  septum.

A  Infundibulum – isthmus – ampulla – uterine part

B  Ampulla – infundibulum – uterine part – isthmus

C  Uterine part – infundibulum – ampulla – isthmus

D  Infundibulum – ampulla – isthmus – uterine part

E  Uterine part – isthmus – ampulla – infundibulum

A  FALSE

B  TRUE

A  The final stage of the process is called spermiogenesis.

B  Mature spermatozoa are haploid (n=23).

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

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

E  The process includes two meiotic divisions.

A  becomes thicker.

B  becomes thinner.

A  proliferative

B  luteal

C  menstrual

D  follicular

E  ovulation

A  parasympathetic ,nitric oxide

B  somatic, acetylcholine

C  sympathetic,nitric oxide

D  parasympathetic,norepinephrine

E  sympathetic, norepinephrine

A  Ovulation, follicular, luteal

B  Ovulation,luteal, follicular

C  Follicular, luteal, ovulation

D  Luteal, follicular, ovulation

E  Follicular, ovulation, luteal

A  Functional layer of endometrium

B  Basal layer of endometrium

C  Perimetrium

D  Myometrium

E  Epimetrium

A  FALSE

B  TRUE

A  skeletal muscle.

B  loose connective tissue.

C  fibrous connective tissue.

D  smooth muscle.

E  mucous membrane.

A  atrophy of the thermoregulatory center of the hypothalamus.

B  depletion of oocyte supply.

C  reduced levels of estrogen and progesterone.

D  increased production of androgens by the adrenal gland.

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

A  2

B  3

C  4

D  1

E  5

A  Secondary follicle

B  Primordial follicle

C  Primary follicle

D  Polar follicle

E  Mature follicle

A  FALSE

B  TRUE

A  polyploid.

B  monoid.

C  haploid.

D  diploid.

A  ampulla and the distal portions of the bulbourethral glands.

B  ampulla and the prostatic urethra.

C  ductus deferens and the ducts of the prostate gland.

D  ampulla and the proximal portion of the seminal vesicle.

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

A  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.

B  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.

C  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.

D  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.

A  Raphe

B  Tunica vaginalis

C  Cremaster

D  Dartos muscle

E  Inguinal muscle

A  prostate gland.

B  testis.

C  penis.

D  bulbourethralgland.

E  scrotum

A  the chemical reactions of oxidation and reduction take place.

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

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

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

A  FALSE

B  TRUE

A  FALSE

B  TRUE