Negative feedback loops are ________

A) self-amplifying cycles
B) not homeostatic mechanisms
C) associated with "vicious circles"
D) homeostatic mechanisms
E) usually harmful


D

Anatomy & Physiology

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Which of the following is NOT a type of hormone interaction?

A) feedback B) permissiveness C) antagonism D) synergism

Anatomy & Physiology

___________________ drugs are not used in medical facilities due to high addictive potential

Fill in the blank(s) with correct word

Anatomy & Physiology

During an isotonic contraction,

a. sarcomeres do not shorten in the muscle b. movement does not occur inside the muscle c. the muscle does not change length d. the muscle's tension does not overcome a load e. the muscle's tension remains constant

Anatomy & Physiology

The adrenal medulla develops from which of the following germ layers during embryonic development?

a) Mesoderm b) Endoderm c) Ectoderm d) A combination of two of the layers e) None of the answer selections are correct

Anatomy & Physiology