All of the following statements regarding Toll-like receptors are true except _____
a. They exist as either transmembrane homodimers or heterodimers.
b. The extracellular domain detects the microbial component.
c. They facilitate changes in gene expression.
d. They sense molecules not found in or on human cells.
e. The cytoplasmic signaling domain contains a variable number of leucine-rich repeat regions (LRRs).
E
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Which of the following procedures is a method of administering regional anesthetic?
A) cerebrospinal fluid shunt B) laminectomy C) carotid endarterectomy D) nerve block
Hallucinogens are powerful drugs known for inducing delusions.
Answer the following statement true (T) or false (F)
Choose the term that describes the lever positioned with the applied force and the resistance on opposite sides of the axis.
A. first-class lever B. second-class lever C. third-class lever D. lever
In the term oogenesis, the suffix -genesis means:
A) formation, produce. B) rupture. C) movement. D) hardening.