- The pulmonary arteries carry _______ blood.
- Where did transmembrane channels in the axon terminal come from?-They were synthesized on bound ribosomes in the cell body and carried via slow axoplasmic transport - They were synthesized on bound ribosomes in the cell body and carried via fast axoplasmic transport -They were synthesized on bound ribosomes in the axon and carried via fast axoplasmic transport -They were synthesized on free ribosomes in the cell body and carried via slow axoplasmic transport
- The pressure in the _______________ keeps the aortic valve closed during ventricular filling.
- The amount of blood remaining in the left ventricle after the ejection phase is known as:
- The cells that come DIRECTLY in contact with blood in the heart are ____________ cells
- For an excitatory synapse _________________ is released from the presynaptic cell and binds to ligand-gated ionotropic channels in the postsynaptic cell. This allows for ___________ ions to enter the postsynaptic cell.
- When ______ binds to enough ligand-gated ionotropic channels, Cl- becomes the ion with the dominant permeability
- Inhibitory interneurons associated with the reflex arc are turned on by glutamate.
- Before entering the spinal cord, the primary sensory afferent leaves its cell body__________ the central nervous system in a _______________________inside/outsideventral root ganglion/dorsal root ganglion
- According the the SNARE hypothesis, Ca2+ binds to ______________ on the vesicle.
- The ion that is responsible for setting the resting membrane potential is:
- If you have a lesion affecting the entire left side of the spinal cord, as is the case with Brown Sequard Syndrome, what symptoms would you expect to see? Select all that apply. -loss of pain on the right-loss of pain on the left-loss of proprioception on the right-loss of proprioception on the left
- The chemical connection between the output and input regions of two neurons is called a __________.
- What ion enters when stretch activated channels are opened by deforming the membrane? K+ Ca2+ Na+ Cl-
- Match the terms with the definitions.-Clusters of neuron cell bodies in CNS-Clusters of neuron cell bodies in PNS-Collections of neuron conductile regions inf the CNS-Collections of neuron conductile regions in the PNSnucleitractsnervesganglia
- Few K+ leak channel results in ___________ membrane resistance which maintains the positive charge needed to activate the voltage-gates Na+ channels at the trigger zone.
- Match the information on the left with the correct term on the rightCollection of neuronal cell bodies in the peripheryCollection of axons in the periphery-tract-nerve-ganglion-nucleas
- Match the term on the left with the information on right. (Choose the single best answer for each and only use each option once). 1.Spinothalamic tract2.Third order neuron3.Dorsal column medial lemniscus4.Corticobulbar tract-Cell body in the dorsal root ganglion, axon extends up to the brainstem-cell body in the thalamic relay nucleus, axon extends up to the somatosensory cortex-Carries information from the brainstem to the cortex-Ascend the spinal cord in the dorsal columns-Carries information from the cortex to the brainstem-Descend the spinal cord in the dorsal columns-Synapses on a second order neuron in the brainstem-Cell body in the brainstem, axon extends to the thalamic relay nucleus-Synapses on a second order neuron in the dorsal horn
- If membrane permeability for Cl- is significantly increased at resting membrane potential, what happens to membrane potential?
- Match the information on the left with the term on the right: Vagus Stuff Where the neuron innervates the muscle fiberSite where neurons clasp/hold one another Location of the conductile region of a sensory neuronLocation of the output region of a sensory neuronNumber of action potentials per second AcetylcholineSynapsePNSFrequency codingneuromuscular junctionCNS