Which of the following is an example of how a fever can help fight an infection?
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.
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