What type of tropism do plant tendrils exhibit?

Write true or false for the statement: Symptoms of goitre lead to swelling in the abdomen.

Give the scientific names of the following regions of the human brain:
$(i)$ Region for sight.
$(ii)$ Region which controls salivation.

"Nervous and hormonal systems together perform the function of control and coordination in human beings." Justify the statement.

The spinal cord originates from:

$(a)$ An old man is advised by his doctor to take less sugar in his diet. Name the disease from which the man is suffering. Mention the hormone due to imbalance of which he is suffering from this disease. Which endocrine gland secretes this hormone?
$(b)$ Name the endocrine gland which secretes growth hormone. What will be its effect on a person of:
$(i)$ Deficiency of growth hormones?
$(ii)$ Excess secretion of growth hormones?