When an action potential reaches the axon terminal, which ion causes neurotransmitter release?

Which type of ion channel opens in response to a change in membrane potential and participates in the generation and conduction of action potentials?

Using Figure 6.2, match the following:The perimysium wraps a fascicle of muscle cells and is represented by ________.

The plasma membrane of a muscle fiber is known as the ________.

Sound waves entering the external acoustic meatus hit the ________ and cause it to vibrate.

Which hormone causes the release of calcium ions into the bloodstream in response to low blood calcium?

Using Figure 5.1, identify the following:The diaphysis is indicated by ________.

The structural and functional unit of compact bone is the:

Using Figure 5.1, identify the following:The proximal epiphysis is represented by ________.

Using Figure 4.1, identify the following:The hypodermis, or subcutaneous fat layer, is represented by ________.