Exam 9: The Muscular System

Muscles that move a limb away from the midline are called ____.​

The movable attachment, where the effects of muscle contraction are seen, is called the origin.​

Each individual bundle of muscle cells is called a ____.​

Matching Match the description with the corresponding term.​ a.​sternocleidomastoid b.​pectoralis major c.​orbicularis oris d.​masseter e.​abductor pollicis f.​psoas g.​biceps femoris h.​quadriceps femoris i.​abductor pollicis j.soleus -​extends the knee

Because skeletal muscles are much longer than their width, they are often called muscle ____.​

Matching Match the description with the corresponding term.​ a.​sternocleidomastoid b.​pectoralis major c.​orbicularis oris d.​masseter e.​abductor pollicis f.​psoas g.​biceps femoris h.​quadriceps femoris i.​abductor pollicis j.soleus -​abducts the thumb

Muscle cells have positively charged ____ ions in greater concentration outside the muscle cell than inside the cell.​

The brachialis, the biceps brachii, and the brachioradialis muscles flex the ____ at the elbow.​

Tendons that are wide and flat form what is known as a(n) ____.​

Skeletal muscle is involuntary.​

Matching Match the description with the corresponding term.​ a.​sternocleidomastoid b.​pectoralis major c.​orbicularis oris d.​masseter e.​abductor pollicis f.​psoas g.​biceps femoris h.​quadriceps femoris i.​abductor pollicis j.soleus -​closes the jaw

The ____ is a delicate connective tissue that surrounds the sarcolemma.​

The coarse irregular connective tissue that surrounds the whole muscle is called the ____.​

What is the molecule that is found only in muscle tissue and provides a rapid source of high-energy ATP for muscle contraction?​

Which type of striated muscle is controlled by the autonomic nervous system?​

Matching Match the description with the corresponding term.​ a.​sternocleidomastoid b.​pectoralis major c.​orbicularis oris d.​masseter e.​abductor pollicis f.​psoas g.​biceps femoris h.​quadriceps femoris i.​abductor pollicis j.soleus -plantar flexes the foot

The ____ rectus muscle raises the eye.​

Matching Match the description with the corresponding term.​ a.​sternocleidomastoid b.​pectoralis major c.​orbicularis oris d.​masseter e.​abductor pollicis f.​psoas g.​biceps femoris h.​quadriceps femoris i.​abductor pollicis j.soleus -​moves the head

The main muscle used in breathing is the ____.​

Matching Match the description with the corresponding term.​ a.​sternocleidomastoid b.​pectoralis major c.​orbicularis oris d.​masseter e.​abductor pollicis f.​psoas g.​biceps femoris h.​quadriceps femoris i.​abductor pollicis j.soleus -​flexes the thigh