Answer the following statements true (T) or false (F)
1. Skeletal muscle is also called striated muscle.
2. Smooth muscle is also called voluntary muscle.
3. Cardiac muscle is found in the heart.
4. Like skeletal muscles, cardiac muscles have striations.
5. Like skeletal muscles, cardiac muscles have intercalated disks.
1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. FALSE
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Which of the following is a characteristic of the autonomic nervous system?
A) controls smooth and cardiac muscles B) uses acetylcholine exclusively C) voluntary control usually D) only one nerve fiber from the CNS to effector
The rhomboid minor muscle sits __________.
A. superior to the rhomboid major B. superficial to the rhomboid major C. deep to the rhomboid major D. inferior to the rhomboid major
Describe calcium's role in the contraction of the sarcomere in skeletal and cardiac muscle tissues. Include the following in your answer : sarcomere, myosin, actin, myosin-binding sites, cross bridge, sarcoplasmic reticulum, ATP, ADP and Pi, troponin, tropomyosin, and Ca2+ channels
What will be an ideal response?
The infancy stage of life is considered to be over when the baby reaches ________ of age
A) 1 year B) 2 years C) 6 months D) 1 month E) 18 months