Answer:
Which of the following mechanisms is used by gram-negative bacteria to cross the blood-brain barrier? D) Inducing TNF
Explanation:
The blood brain barrier is a barrier formed by brain microvascular endothelial cells, astrocytes and pericytes. Pathogens can cross this barrier by using different mechanisms. The Tumor Necrosis Factor (TNF) is the way gram-negative bacteria cross this mentioned blood-brain barrier.
True. <span> Low-intensity stimulation makes the neuron intensify.</span>
Answer:
Fruits should never be eaten when one hasn't had a proper meal.
Answer:
See the answer below
Explanation:
Person X is feeling a burning sensation in several muscles<u> because of the accumulation of lactic acid due to inadequate oxygen in their system.</u> When oxygen becomes inadequate during exercises, anaerobic respiration takes place to augment the oxygen shortage and this leads to the production of lactic acid which accumulates up in the muscles and gives a burning sensation.

Person Y does not feel any burning sensation in their muscles <u>because oxygen is adequate in their system and they do not need to respire anaerobically.</u> <em>Person X exercise regime must have been more rigorous than that of person Y.</em>
Answer:
A-U-G-<u>C-U-A</u>-A-U-A-<u>C-A-G</u>-U-A-G==== RNA
AUG= Start, CUA= Leu, AUA= Iso, CAG= Glu, UAG=Stop (AMINO ACIDS)
Explanation:
these are right i know for a fact.. had this unit for school