Answer: The correct answer is (D) Both A and B
Explanation:
When an axon is depolarized at halfway to the threshold level,the action potential will be generated that would travel 'downstream' i.e towards the synapse and 'upstream' i.e back towards the cell body. This is because both channels on either sides are not under refractory period,i.e they are open.
Answer:
option C.
Explanation:
The correct answer is option C.
Drinking at least 6 Liters of water can help in the intoxication of the body.
When a person drinks a lot of water it mixes with the blood and dilutes the electrolyte basically sodium present in the water.
And the balance between sodium and water should be maintained.
If the sodium level decrease the water enters into the cell which leads to swelling of the cell.
When this happens it can produce dangerous and life-threatening effects.
Over reactive to induced sadness and under reactive to induced happiness.
There are several. One is chemotherapy. Chemotherapy drugs often cause hair loss, nausea, aches and pains. One involves use of radioactive "beads" inserted around the cancer. Many men report this to be painful and invasive. Another option is surgical removal of the prostate gland. If the patient is elderly, yet another option is to do nothing. Quite often, the cancer is so slow-growing that the patient may well live many more years without being adversely affected.
