Which of the following statements about energy is NOT correct?

a. Energy is subject to an input-output balance similar to that for water.
b. An example of internal work is the energy expended by muscles to lift a heavy object.
c. Almost 75% of nutrient energy is lost as heat and not used to do work.
d. Energy is normally expressed in terms of heat energy.
e. none of these.


B

Anatomy & Physiology

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A person having an anxiety attack breathes very rapidly. After a minute, their blood CO2 concentration appears to have lowered and they become very dazed. Their altered breathing pattern is called ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Which of the following elevates the ribs?

A.  External intercostals B.  Internal intercostals C.  Serratus posterior inferior D.  Transversus thoracis

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The final acceptor of electrons in the process of cellular respiration is

What will be an ideal response?

Anatomy & Physiology

The cardiac cell plasma membrane is most permeable to _______________

A) calcium B) potassium C) sodium D) It is equally permeable to all ions.

Anatomy & Physiology