What is defined as a small packet of connective tissue containing synovial fluid, which reduces friction in a joint and acts as a shock absorber?
A) meniscus
B) fat pad
C) articular cartilage
D) articular capsule
E) bursa
E) bursa
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Closure of the epiphyseal plates usually occurs near the end of the developmental period known as ________.
Fill in the blank(s) with the appropriate word(s).
Identify the true statement(s) about receptors:
a. They may be a specialized ending of an afferent neuron b. They exist that are specific for every modality in the environment c. When stimulated enough may cause Na+ channels in the afferent neuron to open d. They may be cells closely associated with the peripheral endings of afferent neurons e. All of the above are true.
The epiglottis is an example of ___.
a) bone b) elastic cartilage c) hyaline cartilage d) dense regular fibrous CT
Which is NOT true regarding autonomic reflexes?
A) Integrating centers for autonomic reflexes in the brain include the hypothalamus, brain stem, and limbic system. B) Autonomic reflexes are all monosynaptic, with their synapse in the central nervous system. C) Many autonomic reflexes are characterized by tonic activity, a continuous stream of action potentials. D) Vomiting, sneezing, and coughing are all examples of autonomic reflexes.