State the effector and sensor of this system. Then choose if it utilizes a feedforward, negative feedback or positive feedback strategy.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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State the effector and sensor of this system. Then choose if it utilizes a feedforward, negative feedback or positive feedback strategy.

Rising blood
Ca²+ levels
Imbalance
Calcitonin
-Thyroid
gland
Osteoclasts
degrade bone
matrix and release
Ca²+ into blood
Calcium homeostasis of blood 9-11 mg/100 ml
Imbalance
PTH
Thyroid
gland
Parathyroid
glands
Calcitonin
stimulates
calcium salt
deposit
in bone
Falling blood
Ca²+ levels
Parathyroid
glands release
parathyroid
hormone (PTH)
Transcribed Image Text:Rising blood Ca²+ levels Imbalance Calcitonin -Thyroid gland Osteoclasts degrade bone matrix and release Ca²+ into blood Calcium homeostasis of blood 9-11 mg/100 ml Imbalance PTH Thyroid gland Parathyroid glands Calcitonin stimulates calcium salt deposit in bone Falling blood Ca²+ levels Parathyroid glands release parathyroid hormone (PTH)
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