WorksheetsMuscle Review
Total questions: 12
Worksheet time: 8mins
Gastrocnemius originates on the femur and inserts into the calcaneus. From this you can tell that gastrocnemius (a) the foot.
Since triceps brachii is an antagonist to biceps brachii, you can tell that it must (a) the forearm.
During the process of EC coupling, the second type of gate to open is a....
Chemically gated sodium channel
Chemically gated potassium channel
Voltage gated sodium channel
Voltage gated potassium channel
The opening of voltage-gated potassium channels causes....
Calcium to be released
ACh to be released
The cell to depolarize
The cell to repolarize
If the deltoid originates on the clavicle and scapula and inserts on the humerus, it must (a) the arm.
Skeletal muscle is kept together via gap junctions, allowing the muscle fibers to contract all at once.
True
False
Slow oxidate fibers have an abundance of all of the following EXCEPT
Mitochondria
Myoglobin
Glycogen
Blood vessels
If you have to do an activity like swinging a baseball bat, you'd want to use which kind of fiber?
Slow oxidative
Fast oxidative
Slow glycolytic
Fast glycolytic
Which of the following is involved in chewing?
Masseter
Zygomaticus group
Buccinator
Temporalis
The muscle that dorsiflexes the foot is the...
Soleus
Gastrocnemius
Fibularis group
Tibialis anterior
When you die, what stage of cross bridge cycle can your body not move past?
Cross bridge formation
Power stroke
Detachment
Cocking of the myosin head
The gluteus maximus performs all these actions on the thigh EXCEPT
adducts
abducts
laterally rotates
extends
