Nociceptors:a
may be thermal, mechanical, or even chemical.
b. always result in the perception of pain.
c. transmit signals directly to interneurons in the brain when stimulated.
d. are immune to sensitization.
e. are insensitive to endogenous opiates, but can be suppressed by synthetic forms.
A
You might also like to view...
A notorious biofilm former implicated in cystic fibrosis is
A) Bacillus subtilis. B) Escherichia coli. C) Lactobacillus acidophilus. D) Pseudomonas aeruginosa.
What condition triggers apoptosis in immature T-cells?
a. premature exposure to viral pathogens b. sufficiently high T-cell concentrations c. T-cell receptors binding to “self” proteins d. insufficient levels of ATP phosphorylation
Bone mass typically increases until we turn
a. 10. b. 15. c. 25. d. 35. e. 45
Insectivorous plants:a
typically grow in nutrient-rich soil. b. enhance a poor supply of CO2 through capturing prey. c. use modified leaves to trap their prey. d. require symbiotic insects and insect larvae to digest their prey. e. require microorganisms to digest their prey.