Lecture Exam 4 (1)

A  Urethra, bladder, kidney, ureter

B  Kidney, urethra,bladder, ureter

C  Kidney, bladder,ureter, urethra

D  Kidney, ureter,bladder, urethra

E  Bladder, urethra,kidney, ureter

A  within

B  anterior to

C  posterior to

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

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

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

D  They both involve movement of material from the tubular fluid into 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  are completely secreted.

B  have half of their plasma concentration secreted.

C  are completely reabsorbed.

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

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

A  lobar arteries.

B  arcuate arteries.

C  peritubular arteries.

D  interlobular arteries.

E  segmental arteries.

A  a, c, b, e, d

B  a, e, b, d, c

C  b, e, c, d, a

D  e, d, b, a, c

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

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

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

A  FALSE

B  TRUE

A  proximal convoluted tubule, where cells have many flagella.

B  distal convoluted tubule, where cells have many flagella.

C  proximal convoluted tubule, where cells have many microvilli.

D  distal convoluted tubule, where cells have many microvilli.

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  Submucosa

B  Mucosa

C  Muscularis

D  Adventitia

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

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

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

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

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

A  TRUE

B  FALSE

A  vasodilation of efferent arterioles to lower GFR.

B  vasodilation of afferent arterioles to keep GFR normal.

C  vasoconstriction of efferent arterioles to raise GFR.

D  vasoconstriction of afferent arterioles to keep GFR normal.

A  It provides cushioning.

B  It protects against trauma.

C  Its cilia help propel the urine.

D  It can contract to produce peristalsis.

E  It allows distension.

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

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

C  type B 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 lymphocyte production

C  Regulation of erythrocyte production

D  Regulation of blood pressure

E  Removal of wastes from the blood

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

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

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

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

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

A  Site of implantation

B  Passageway for sperm

C  Protection and support of developing embryo

D  Usual site of fertilization

E  Muscle contraction for labor and delivery

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  testosterone.

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

C  nutrients to sustain the sperm.

D  mitochondria to provide energy for movement.

E  enzymes to allow penetration into the oocyte.

A  Each ovary has anouter cortex and an inner medulla.

B  The gametes develop from the ovarian germinal epithelium.

C  The ovaries are located lateral to the uterus.

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

E  The tunica albuginea is deep to the germinal epithelium.

A  metaphase II.

B  metaphase I.

C  prophase II.

D  anaphase II.

E  prophase I.

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

B  segmentation, and the external urethral sphincter contracts.

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

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

A  septum.

B  raphe.

C  perineum.

D  scrotal cord.

E  tunica albuginea.

A  Uterine part – infundibulum – ampulla – isthmus

B  Uterine part – isthmus – ampulla – infundibulum

C  Infundibulum – ampulla – isthmus – uterine part

D  Infundibulum – isthmus – ampulla – uterine part

E  Ampulla – infundibulum – uterine part – isthmus

A  TRUE

B  FALSE

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

B  The final stage of the process is called spermiogenesis.

C  Mature spermatozoa are haploid (n=23).

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  sympathetic,nitric oxide

B  sympathetic, norepinephrine

C  somatic, acetylcholine

D  parasympathetic,norepinephrine

E  parasympathetic ,nitric oxide

A  Follicular, luteal, ovulation

B  Ovulation,luteal, follicular

C  Ovulation, follicular, luteal

D  Luteal, follicular, ovulation

E  Follicular, ovulation, luteal

A  Perimetrium

B  Epimetrium

C  Functional layer of endometrium

D  Basal layer of endometrium

E  Myometrium

A  TRUE

B  FALSE

A  loose connective tissue.

B  skeletal muscle.

C  mucous membrane.

D  fibrous connective tissue.

E  smooth muscle.

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

B  depletion of oocyte supply.

C  increased production of androgens by the adrenal gland.

D  reduced levels of estrogen and progesterone.

E  atrophy of the thermoregulatory center of the hypothalamus.

A  1

B  3

C  4

D  5

E  2

A  Polar follicle

B  Primary follicle

C  Mature follicle

D  Primordial follicle

E  Secondary follicle

A  TRUE

B  FALSE

A  polyploid.

B  diploid.

C  haploid.

D  monoid.

A  ampulla and the proximal portion of the seminal vesicle.

B  ampulla and the prostatic urethra.

C  ductus deferens and the ducts of the prostate gland.

D  ampulla and the distal portions of the bulbourethral glands.

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

A  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.

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 identical to the parent cell, whereas meiosis produces somatic 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  Dartos muscle

B  Cremaster

C  Inguinal muscle

D  Tunica vaginalis

E  Raphe

A  testis.

B  scrotum

C  prostate gland.

D  bulbourethralgland.

E  penis.

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  TRUE

B  FALSE

A  TRUE

B  FALSE