Answer:
the correct answer would be D
Explanation:
Contraction of the gallbladder is under the
neurohormonal regulation.
<span>Fatty acids in the lumen of the duodenum, from the ingested food, stimulate endocrine cells to release the cholecystokinin (CCK). CCK stimulates contractions of the gallbladder. Also, </span>acidic chyme (partly digested food) in the lumen of the duodenum stimulates other endocrine cells to release the secretin. Secretin stimulates duct cells in the liver to release bicarbonate into the bile.
<span>Neural regulation is under the control of vagus nerve.</span>
Answer:
True
Explanation:
These neurons secrete epinephrine and norepinephrine directly into the bloodstream and not through the synapse. The body of these neurons is located in a ganglion of the paravertebral spine.They are classified as motor vegetative neurons.
Answer: Water has many unusual properties
Explanation: Water has many unusual properties because of its polar covalent bonds. Oxygen has a larger electronegativity than hydrogen, so the electron pairs are pulled in closer to the oxygen atom, giving it a partial negative charge. Subsequently, both of the hydrogen atoms take on a partial positive charge.