Microtubules and microfilaments are the primary components of the ________.
A. plasma membrane
B. cytoskeleton
C. cytosol
D. nucleus
Answer: B
Anatomy & Physiology
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Which of the following terms refers to the thumb?
A. Lumbrical B. Peroneus C. Pollicis D. Hallucis E. Indicis
Anatomy & Physiology
Nails and hair are both composed of keratin
Indicate whether the statement is true or false
Anatomy & Physiology
Which of the following statements regarding the sliding filament model is false?
A. The A band remains constant in length. B. Actin and myosin do not shorten during contraction. C. The sarcomere shortens. D. Both actin and myosin myofilaments shorten during contraction. E. The I band and H zones become narrower during contraction.
Anatomy & Physiology
A greater than normal amount of CO2 in the blood is called
A. hypercapnia. B. hypoxia. C. hyperdioxemia. D. hypodioxemia.
Anatomy & Physiology