Answer:
Retrograde amnesia.
Explanation:
Retrograde amnesia may be defined as the medical condition in which the individual has memory loss before the onset of disease or injury. This affects the individual negatively affected by episodes.
Ryan after his head injury lost all the memory that has occurred before the accident. The Ryan is suffering from the retrograde amnesia as he has lost only the part of memory before the accident. The individual is able to form new social relationship.
Thus, the answer is retrograde amnesia.
An insect or other animal that transmits a disease-causing organism from one host to another is a vector.
<h3>What is a vector?</h3>
A vector is widely known as a carrier of a disease-causing agent or pathogenic microorganisms.
A vector carries disease-causing agents from an infected host to a healthy host, hence, causing a risk of infection in the healthy host.
Examples of vectors are as follows;
- Mosquitoes
- Aphids
- Tse tse fly
- White fly
- Ticks
Therefore, the insect or other animal that transmits a disease-causing organism from one host to another is a vector.
Learn more about vector at: brainly.com/question/14987471
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There are several medicines that when taken will have a side effect such as the increase of blood sugar. These medications if taken by a patient with diabetes will suffer hyperglycemia. Thus, patients with diabetes should inform the physician in charge about the present condition before taking other medicines that will worsen his condition. These drugs include Barbiturates for anxiety control, corticosteroids as an anti-inflammatory, diuretics for water retention, birth control pills, decongestants with beta-adrenergic agents and even it Vitamin B Niacin.