In ________, antibodies attack the neuromuscular junction.
A. systemic lupus erythematosus
B. myasthenia gravis
C. rheumatoid arthritis
D. multiple sclerosis
Answer: B
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Phonetic transcription is descriptive. What does this mean?
a) that every sound has many different symbols b) that there is a right and wrong way to transcribe a word c) that diacritical marks must always be used d) that special symbols are used to indicate the articulatory makeup of real utterances
Which of the following describes a function of cerebrospinal fluid?
1. Mechanical protection 2. pH homeostasis 3. Circulation a) 1 only b) 2 only c) 3 only d) Both 1 and 2 e) All of these choices
Select the correct statement about the hormonal events of the ovarian cycle.
A) Rising levels of estrogen start follicle development. B) High estrogen levels result in a surge of LH release. C) The follicle begins to secrete progesterone in response to estrogen stimulation. D) The LH surge stimulates further development of the secondary oocyte.
A patient has presented with an abnormal reflex response. In response to a flash of light, the patient will move his eyes towards the light but not turn his head. Which of the following may explain the condition?
A. The patient has damage to his trochlear nerve (IV), accentuating his ability to move his eyes and rendering the need to move the head unnecessary. B. The patient has damage to the oculomotor nerve (III), affecting his ability to coordinate eye movement and head movement. C. The patient has damage to the accessory nerve (XI), affecting his ability to reflexively turn his head. D. The patient has damage to the occipital lobe of the cerebrum, causing him to be blind to the flash of light.