The heart muscle is an example of a ____________ muscle.

Please write in answers to the following: (1 point each)   When you have low blood calcium this is referred to as ______________________.   When this occurs the receptors on the ____________________________ are not filled with ____________________________.    This causes the ____________________________ to secrete ______________________________ which causes the   _____________________________ to _______________________________________, which in turn causes the   blood level of calcium to _____________________________________________. 

The synaptic knob releases acetylcholine into the synaptic cleft, which is received by receptors on the motor end plate/sarcolemma. Which structure does this describe?

A neuron receives a stimulus caused by a neurotransmitter from a presynaptic neuron.  Which of the following events happens next?

The muscles that propel your digested food are controlled:

Which of the following individuals would have more mitochondria in her skeletal muscle?

The parasympathetic division arises from the __________ regions

This is a basic reflex arc.  Please tell me what each letter represents.  1 point per letter.

The rounded unit of compact bone tissue is called a fascicle.

  There are 4 green arrows with white letters in each one.  Please identify what each arrow is pointing to.