Digestive system II
Accessory digestive organs
Bile is a yellow-to- green, watery solution containing all the following except
A- Bile salts.
B- Bile pigments.
E- Mucus and serous fluids.
All the following are true of saliva except
A- Saliva didn't contain enzyme.
B- Saliva contains lysozymes and antibodies.
C- Saliva is a mixture of mucus and serous fluids.
D- Salivary amylase, which begins the process of starch digestion in the mouth.
E- Saliva dissolves food chemicals so it can be tasted.
Which is True about teeth
A- There are premolars in deciduous (milk) teeth.
B- Enamel is the softest substance in the body.
C- A teeth consists of two major regions, the crown and the root connected by neck.
D- The pulp cavity contains connective tissue, artery, and nerve fiber.
E- There are 30 permanent teeth in full set.
All the following organs have a storage function of the urine except:
C- urinary bladder.
E- renal pelvis.
Which is false about the kidney.
A- It consists of cortex and medulla.
B- The medulla has many medullarly pyramids.
C- The medullarly pyramids are separated by the renal column.
D- The calcys drain urine from the tips pf the pyramids in to renal pelvis.
E- Kidney has a poor blood supply.
Regarding nephrons, choose the correct statement.
A- are the structural and functional units of the kidneys.
B- All the nephrons lies in the cortex.
C- Bowman's capsule is a part of glomerulus.
D- The peritubuler capillaries, arises from the afferent arteriole.
E- Reabsorbtion is the only function of the nephrons.
Regarding kidneys, choose the correct statement.
A- The left kidney is poisoned slightly lower than the right.
B- Ureter is the only structure exist the kidney at the hilus.
C- The kidneys extend from the T12 to the L3 vertebrae.
D- A drenal gland is a part of urinary system.
E- The hilum faces anteriorly.
Which is false about the testis
A-Tunica albuginea surrounds each testis.
B-Each lobule contains one to four tightly coiled seminiferous tubules
C-Sperm travel through the rete testis to enter the epididymis.
D-Seminiferous tubules secret testosterone.
E-Interstitial cells secret testosterone.
Which is true about the ovaries
A-Ovaries are secondary reproductive organ of a female.
B-Ovaries produce estrogen only.
C-Vesicular or Graafian follicle is a mature follicle containing mature ova.
D-Round ligament of uterus plays major role in supporting ovary.
E- Corpus luteum is part of duct system of a female.
All the following are male accessory reproductive organs except:
Regarding uterus, which is not the part of the uterus
Which is false about the ductus deference
A- It is enclosed in spermatic cord along with nerves only.
B-It runs upward from the epidiymis through the inguinal canal into the pelvic cavity.
C-The end of the ductus deference empties into the ejaculatory duct.
D-The ejaculatory duct opens into the prostatic urethra.
E- It is part of the male accessory reproductive duct.