1. which of the following is not a characteristic of visceral muscle?

fatigues easily

responds slowly

may remain contracted for a long time

involuntarily controlled

2. which of the following statements is false?

muscles usually work in synergistic groups.

skeletal muscle is striated.

antagonistic muscles are usually adjacent to one another.

visceral muscle looks smooth under a microscope.

3. a muscle is connected to the bone by which of the following structures?

tendon

perimysium

fascicles

endomysium

4. which of the following muscular issues is caused by an ineffective connection between the nerve and muscle due to antibodies blocking the receptor sites?

fibromyalgia

muscular dystrophy

myasthenia gravis

quadriplegia