Which of the following is a sign of primary stage syphilis?
A. A chancre sore
B. Gummas
C. A non-itchy rash
D. All apply.
Answer: A
You might also like to view...
Which statement is incorrect?
a. Rising to moderate levels of estrogen inhibit the hypothalamus and anterior pituitary in negative-feedback fashion. b. Under the influence of estrogen from developing follicles, both FSH and LH secretion both continue to decline throughout the follicular phase. c. Both estrogen and progesterone are required to completely inhibit tonic LH secretion. d. A high level of estrogen stimulates LH secretion and initiates the LH surge. e. Progesterone powerfully inhibits both FSH and LH secretion.
Sound energy is converted into mechanical movements by the
A) auditory ossicles. B) cochlea. C) oval window. D) round window. E) tympanic membrane.
Sodium homeostasis leads to the homeostasis of ________.
A. hydrogen B. potassium C. chloride D. magnesium E. calcium
Which of the following is NOT true of the bipolar method of recording the EEG?
A. The 2 main recording electrodes detect the movement of ions in the extracellular fluid of the cerebral cortex. B. The 2 main electrodes are placed on opposite sides of the head. C. The ground electrode is used as a reference point for the body's baseline voltage. D. The electrical potential difference is measured between the 2 main recording electrodes. E. All of these are true of the bipolar method of recording the EEG.