Which of the following is an example of negative feedback control in humans?
- AConstriction of skin blood vessels and shivering of skeletal muscles during extreme cold.
- BSecretion of tears when sand particles enter the eye.
- CSalivation in the mouth upon seeing delicious food.
- DSecretion from sweat glands and dilation of skin blood vessels during extreme heat.
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Similar Questions
Which of the following is an incorrect statement?
Medium
View SolutionThe group of locally acting hormones currently identified is known as.......
Easy
View SolutionGiven below are two statements.
Statement $I$: Mode of action of catecholamines,peptide and polypeptide hormones is through cell membrane receptors.
Statement $II$: These hormones are non-steroid,water soluble and lipid insoluble hormones.
In the light of above statements,choose the correct option from below:
Statement $I$: Mode of action of catecholamines,peptide and polypeptide hormones is through cell membrane receptors.
Statement $II$: These hormones are non-steroid,water soluble and lipid insoluble hormones.
In the light of above statements,choose the correct option from below:
Match the following columns:
Column-$I$ Column-$II$ $P$. Peptide, polypeptide, protein hormones $I$. Epinephrine $Q$. Steroids $II$. Thyroid hormones $R$. Iodothyronines $III$. Cortisol, testosterone, estradiol, progesterone $S$. Amino acid derivatives $IV$. Hormones of pancreas, pituitary, and hypothalamus
| Column-$I$ | Column-$II$ |
| $P$. Peptide, polypeptide, protein hormones | $I$. Epinephrine |
| $Q$. Steroids | $II$. Thyroid hormones |
| $R$. Iodothyronines | $III$. Cortisol, testosterone, estradiol, progesterone |
| $S$. Amino acid derivatives | $IV$. Hormones of pancreas, pituitary, and hypothalamus |
Medium
View SolutionWhich of the following statements are applicable to hormones?
$I -$ Neural messengers
$II -$ Intercellular messengers
$III -$ Produced in trace amounts
$IV -$ Nutrient chemicals
$V -$ Released into the blood after production.
$I -$ Neural messengers
$II -$ Intercellular messengers
$III -$ Produced in trace amounts
$IV -$ Nutrient chemicals
$V -$ Released into the blood after production.
Medium
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