Thyroid hormones exert a permissive effect on the actions of epinephrine
Indicate whether the statement is true or false.
TRUE
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An individual has just ingested a chemical that binds irreversibly to the ACh receptors in the sarcolemma. By itself it does not alter membrane potential, yet prevents normal neurotransmitter binding. Ignoring the effects on any other system, the consequence to skeletal muscle would be ________.
Fill in the blank(s) with correct answer
Reduction of fluid losses at the kidneys due to the retention of Na+ is the action of
A) antidiuretic hormone. B) calcitonin. C) aldosterone. D) cortisone. E) oxytocin.
Which of these would occur as a result of increased renin release by the kidneys?
A. an increase in angiotensin production B. an increase in aldosterone secretion C. an increase in sodium ion reabsorption D. an increase in water reabsorption E. All of these would occur.
Which are possible functions of skeletal muscles?a: Maintenance of postureb: Both highly coordinated and localized simple movementsc: Temperature regulationd: Support of certain body organse: Regulation of the movement of material through certain body tracts
A. a, b, c, d B. a, b, e C. a, b, c, d, e D. a, b, c E. a, b, c, e