Human A&P Chapter 13
Axons within the central nervous system can regenerate themselves after damage. T/F
False
In a reflex, the integration center is usually in the brain. T/F
False
sensory information from nose
Olfactory
movement of skeletal muscles surrounding the eye
Trochlear, oculomotor,
You go into anatomy lab and are immediately aware of the smell of preserved specimen when you walk through the door. A few minutes later you don't notice the noxious odor of the preserving fluid anymore and you can continue with lab without complaint. This is an example of phasic sensory receptor adaption. T/F
True
regulation of PNS in thoracic and abdominal viscera
Vagus
The sciatic nerve is part of the ________ plexus. a. sacral b. lumbar c. brachial d. cervical
a. sacral
Free nerve endings that detect pain are found in the integumentary system and other locations throughout the body. These sensory receptors are primarily categorized as: a. mechanoreceptors b. nociceptors c. chemoreceptors d. thermoreceptors
b. nociceptors
Which of the following is a correct description of the dorsal ramus? a. The dorsal ramus and the dorsal root ganglion combine to form a spinal nerve b. the dorsal ramus of each spinal nerve supplies sensory and motor fibers to the posterior portion of the body c. the dorsal ramus is a collection of sensory neuron cell bodies d. the dorsal ramus consists of purely motor nerve fibers
b. the dorsal ramus of each spinal nerve supplies sensory and motor fibers to the posterior portion of the body
The ________ is connective tissue that covers each individual neuron within a peripheral nerve. a. perineurium b. fasicle c. endoneurium d. epineurium
c. endoneurium
Sensory perception is the interpretation of sensory information and occurs at the __________ level. a. spinal cord b. thalamus c. receptor d. cerebral cortex
d. cerebral cortex
During a stretch reflex such as the patellar reflex, antagonistic muscles are relaxed so the stipulated muscles can contract. This is known as: a. a monosynaptic pathway b. a learned reflex c. crossed-extensor reflex d. reciprocal inhibition
d. reciprocal inhibition
sensory information from taste buds
facial, glossopharyngeal
movement of the tongue
hypoglossal
muscles of mastication
trigeminal
