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Stack2 Heaven Alexan
Heaven Alexander
| Question | Answer |
|---|---|
| Neurotransmitters are released in a synapse and bind to: | receptors on the postsynaptic neuron. |
| When an impulse reaches a synapse: | chemical transmitters are released. |
| Nerves that innervate the floor of the pelvic cavity and some of the surrounding areas are found in the _____ plexus. | coccygeal |
| Impulses sent over which of the following tracts could result in voluntary movement, especially of the hands, fingers, feet, and toes of the opposite side? | Lateral corticospinal |
| The sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window is: | malleus, incus, and stapes. |
| The receptors responsible for sensing crude and persistent touch are the: | Ruffini corpuscles. |
| The chemoreceptors in the carotid bodies are particularly sensitive to: | hypercapnia. |
| The vagus is said to act as a “brake” on the heart. This situation is called | vagal inhibition. |
| The chemoreceptors in the carotid bodies are particularly sensitive to: | hypercapnia. |
| The term blood type refers to the type of blood cell | antigen. |
| Which of the following is a powerful poison that acts directly on any cell and quickly kills it? | lymphotoxin |
| Which antibody is synthesized by immature B cells and then inserted into their plasma membranes? | immunoglobulin M |
| The PCO2 in alveolar air is _____ blood. | less than in the systemic venous and equal to the systemic arterial |
| The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ the GI lumen. | actively into |