The type of muscle fibers that have only a single nucleus, both thick and thin filaments, but no Z discs, are
A. cardiac and smooth.
B. cardiac.
C. cardiac and skeletal.
D. smooth.
E. skeletal.
Answer: D
Anatomy & Physiology
You might also like to view...
A graded response of posture muscles such as the gluteus maximus is called ________.
A. maximal stimulus B. atrophy C. muscle tone D. hypertrophy
Anatomy & Physiology
Human muscles contain both fast-twitch and slow-twitch muscle fibers in equal amounts.
a. True b. False
Anatomy & Physiology
Daniel was in a skiing accident and bruised the spinocerebellar tracts of his spinal cord. What kind of information do these tracts carry? Explain their function
What will be an ideal response?
Anatomy & Physiology
Which stimulates the secretion of growth hormone?
A. Waking from sleep B. Increased levels of IGF-I in blood C. High plasma glucose D. Increased somatostatin secretion E. Exercise
Anatomy & Physiology