The white blood cell is attracted to the bacteria because proteins called antibodies have marked the bacteria for destruction. These antibodies are specific for disease-causing bacteria and <span>viruses.</span>
The factors to consider when planning food for invalid and convalescent are Time available, budget, allergies, food dislikes, availability of foods.
<h3>Who is a convalescent?</h3>
A convalescent is an individual that just recovered from an illness while and invalid is an individual that is weakened due to an injury or an ongoing illness.
When preparing a meal for both the invalid and convalescent the following factors should be considered:
- Time available: Time for preparation of food should be considered as this may affect the duration of their medication.
- Budget: The meal should be planned based on the money available.
- Allergies: The food should be devoid of any form of constituents that may cause allergies.
Learn more about an invalid here:
brainly.com/question/1833835
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The answer is Cardiovascular. Running and swimming and cycling are all considered <span>aerobic.
Hope this helps. </span>
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