Answer:
c
Explanation:
The reason being that a virus is spread, like influenza. You cant kill this, but when you have a stomach bug, most of viruses are killed, but a lot of bacteria is also killed
The T helper cells activate B-cells.
Finger
contusion can be characterized by bruising of finger, where there is swelling
and bleeding under the skin but no broken bones.
1. Diagnosis and Management:-
Contusion of finger is diagnosed by the symptoms such as pain, swelling,
discoloration, tenderness and difficulty in movement. Sometimes numbness is
associated as swelling compresses the nerves in that region.X-ray (If required
CT scan0 can be done to confirm the diagnosis and rule out fractures and other
serious forms of injuries.
Depending upon the severity,
treatment is decided. The contusion is managed with an aim to reduce pain,
swelling and restore the movement. The options so as to treat the contusion,
based on its severity are as follows
a. Applying Icepacks and
keeping the finger propped up above the heart level.
b. Splinting and taping
c. Physiotherapy
d. Ultrasound therapy
e. Surgical treatment is
required in case of torn ligaments.
These options of treatment
are accompanied with over the counter pain killers and anti inflammatory drugs
<span> </span>
The answer is (c) evolutionary relationships. It can help compare different species to one another to help find what evolved from what.
