Exam 6: The Peripheral Nervous System: Afferent Division; Special Senses

Match the skeletal muscle proteins, labelled a. through f., with the descriptions. (Options may be used more than once or not at all.) a.actin only b.myosin only c.actin and myosin d.troponin-tropomyosin complex e.actin, troponin, and tropomyosin f.actin, myosin, troponin, and tropomyosin -shape consists of two globular heads attached to a tail

Match the types of muscles, labelled a. through g., with the properties in question. (Options may be used more than once or not at all.) a.skeletal muscle only b.single-unit smooth muscle only c.cardiac muscle only d.skeletal muscle and cardiac muscle e.skeletal muscle and single-unit smooth muscle f.single-unit smooth muscle and cardiac muscle g.skeletal, single-unit smooth, and cardiac muscles -self-excitable

For a(n) ____________________ isotonic contraction, the contraction resists the stretching of the muscle.

If a muscle cell is excited, ____________________ is released from the sarcoplasmic reticulum.

Which of these statements describes cross bridges?

Which of the following actions is involved in developing tension in muscle fibres?

Which of these statements correctly describes Z lines?

Which of the following composes thick filaments in skeletal muscle?

Which of these statements applies to T tubules?

Which of these statements does NOT correctly describe cross bridges?

Which of these statements applies to eccentric muscle contractions?

Which of these statements correctly describes single-unit smooth muscle?

Match the skeletal muscle proteins, labelled a. through f., with the descriptions. (Options may be used more than once or not at all.) a.actin only b.myosin only c.actin and myosin d.troponin-tropomyosin complex e.actin, troponin, and tropomyosin f.actin, myosin, troponin, and tropomyosin -contractile protein(s)

The striated appearance of skeletal muscle is due to regular orderly arrangement of which of the following?

Match the types of muscles, labelled a. and b., with the characteristics. a.isometric contraction b.isotonic contraction -muscle tension exceeds the load

Match the types of muscles, labelled a. through g., with the properties in question. (Options may be used more than once or not at all.) a.skeletal muscle only b.single-unit smooth muscle only c.cardiac muscle only d.skeletal muscle and cardiac muscle e.skeletal muscle and single-unit smooth muscle f.single-unit smooth muscle and cardiac muscle g.skeletal, single-unit smooth, and cardiac muscles -Thick and thin filaments are highly organized into a banding pattern.

Skeletal muscle fibres are formed during embryonic development by the fusion of many smaller cells.

Which of these statements correctly describes the length-tension relationship of skeletal muscle?

Match the types of muscles, labelled a. through g., with the properties in question. (Options may be used more than once or not at all.) a.skeletal muscle only b.single-unit smooth muscle only c.cardiac muscle only d.skeletal muscle and cardiac muscle e.skeletal muscle and single-unit smooth muscle f.single-unit smooth muscle and cardiac muscle g.skeletal, single-unit smooth, and cardiac muscles -found in the heart

Match the muscle-tension receptors, labelled a. through c., with the characteristics. (Options may be used more than once or not at all.) a.muscle spindle b.Golgi tendon organ c.both of these receptors -unless compensatory measures are taken, this receptor becomes slack