A(n) ____ is a molecule that is used by immune cells for communication
A. chemoattractant
B. chemokine
C. cytokine
D. interleukin
E. All of the above
E
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Women are _____ times more likely to experience anorexia nervosa than men
A) three B) six C) eight D) ten
What is the difference between ON-center ganglion cells and OFF-center ganglion cells? Choose the correct option
A) ON-center ganglion cells constitute about 90% of the ganglion cell population while OFF-center ganglion cells constitute about 5% of the ganglion population. B) ON-center ganglion cells respond to stimulation of their receptive field centers with a transient burst of action potentials while OFF-center ganglion cells respond with a sustained discharge. C) ON-center ganglion cells receive input from ON bipolar cells while OFF-center ganglion cells receive input from OFF bipolar cells. D) In an ON-center ganglion cell, the response to stimulation of the center is canceled by the response to stimulation of the surround and this response cancellation does occur in an OFF-center ganglion cells.
A new mother brings her infant to the clinic reporting that the child is not sleeping or eating much. Upon assessment, the health care provider notes that the infant's ear canal is reddened with a bulging tympanic membrane
Which other data collected would lead to the diagnosis of acute otitis media (AOM)? Select all that apply. A) "Yes, he has been pulling at his ear." B) "We like to throw him up in the air hoping any water in his ear will drain." C) "He's been very irritable and fussy the past couple of days." D) "When I dropped a pan on the floor, he jumped." E) "He jabbers all the time usually."
Abnormal vaginal discharge is:
A. leukorrhea B. cervicitis C. dyspareunia D. mastitis