In a chemical synapse, where do the presynaptic vesicles secrete their neurotransmitters?
The ____________________ muscle provides most of the force r…
The ____________________ muscle provides most of the force required for movement. It spans the joint needing to be moved and is also called the prime mover.
What are the two general functions of the three hamstring mu…
What are the two general functions of the three hamstring muscles?
True or False: The Peripheral Nervous System (PNS) consists…
True or False: The Peripheral Nervous System (PNS) consists of the brain and spinal cord.
There are two neurons involved in a neuron-neuron synapse. W…
There are two neurons involved in a neuron-neuron synapse. Which neuron is responsible for sending the message from its axon terminal to the next neuron?
True or False: The light band of a striation is caused by th…
True or False: The light band of a striation is caused by the A bands of a sarcomere.
Which of the following muscles originates from the first nin…
Which of the following muscles originates from the first nine ribs and inserts into the scapula? Its primary functions are protraction of the scapula (pushing forward) and superior rotation of the scapula (over the head). It is also known as the “boxer’s muscle” because it allows for the movement of punching.
What is the name of the neurotransmitter that enters the syn…
What is the name of the neurotransmitter that enters the synaptic cleft during the excitation phase of skeletal muscle contraction?
True or False: Dendrites and cell bodies can generate an act…
True or False: Dendrites and cell bodies can generate an action potential.
During digestion of food, the smooth muscle in your digestiv…
During digestion of food, the smooth muscle in your digestive organs contract in a unique way to create rhythmic waves that push food particles through the GI tract. What is this called?