A: The cytotoxic T-cell membranes change so that they can destroy infected cells.
B: The blood pressure is increased causing more oxygen to circulate through the body.
C: Heat from the body causes bacteria to stop reproducing.
D: Warmer temperatures cause the cell membranes to become less permeable.
举一反三
- Which of the following is not one of the ways fats are useful in the body? A: fats are the body’s chief form of stored energy B: fats form the major material of cell membranes C: fats can provide energy to neuron D: fats can protect vital organs
- Which of the following is NOT function of white blood cells ____. A: Guard against infection B: Fight parasites C: Attack bacteria D: Carry oxygen
- Cell therapies are more complicated than drugs, and hES cells, which have the potential to become any cell type in the body, carry special risks.
- The text mainly supplies information for answering which of the following questions A: Can the immune system be affected by emotional factors B: Why can our bodies fight the bacteria and viruses which cause diseases C: How can the immune system be affected by emotional factors D: Why can't blood cells in bereaved people's bodies work properly
- White blood cells patrol the body searching for potential sources of infection and destroy invading pathogens, such as ________, ________, ________, and ________. A: viruses B: bacteria C: fungi D: parasitic microorganisms
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Which of the following cells can not be found in the skin? A: Merkel cell B: Kupffer cell C: Langerhans cell D: Melanocyte
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Few people can listen to music that is more or less familiar without moving their body,______, some part of their body. A: or rather B: in other words C: so to speak D: for example
- 2
“Your body doesn’t know how to lie” indicates_____ A: something is wrong with your body and you can only stand. B: body language is important. C: body contact is dangerous. D: we can’t separate mind from body.
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Which is the following is NOT mentioned as a consequence of too little sleep? A: Dramatically B: Dysregulation in blood pressure C: increased blood flow to the brain D: increased inflammation in the body
- 4
Ebola virus can spread among humans primarily through unprotected direct contact of skin or mucous membranes with blood or body fluids of a person who is ill with EVD, or the _____ of a deceased patient who had EVD.