| ⇦ | 
| ⇨ |
The blood calcium level is lowered by the deficiency of
Options
(a) parathormone
(b) thyroxine
(c) both calcitonin and parathormone
(d) calcitonin
Correct Answer:
parathormone
Explanation:
A peptide hormone secreted by the parathyroid gland in response to low levels of calcium in the blood. It acts to maintain normal blood levels of calcium by increasing the number of osteoclasts, which break down the bone matrix and release calcium into the blood. It also increases the reabsorption of calcium and magnesium ions in the kidney tubules, so that their concentration is maintained in the blood.
Related Questions: - During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level
- Placentia in ferns refers to place of
- Leaves become modified into spines in
- Which one of the following is a correct statement about reproduction
- Double fertilization in angiosperms was first explained by
Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level
- Placentia in ferns refers to place of
- Leaves become modified into spines in
- Which one of the following is a correct statement about reproduction
- Double fertilization in angiosperms was first explained by
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply