Photo AI
A fisherman pricked his finger on a fish hook - HSC - SSCE Biology - Question 25 - 2009 - Paper 1
Question 25
A fisherman pricked his finger on a fish hook. Soon after he noticed that the injured finger was red and swollen. Some time later he felt a throbbing sensation in hi... show full transcript
Worked Solution & Example Answer:A fisherman pricked his finger on a fish hook - HSC - SSCE Biology - Question 25 - 2009 - Paper 1
Step 1
Identify TWO defence adaptations used by the body in response to the injury.
Answer
-
Inflammation: This is a physiological response to injury characterized by redness, swelling, heat, and pain. It helps to increase blood flow to the affected area, bringing more immune cells to combat potential infections.
-
Pain Sensation: The experience of throbbing pain in the arm serves as a warning signal, prompting the individual to protect the injured area and avoid further injury.
Step 2
Identify the role of the antibiotics in the management of this injury.
Answer
Antibiotics are crucial in the management of this injury as they help to eliminate any bacteria that may have entered the wound. They work by preventing the growth and reproduction of bacteria, thereby reducing the risk of infection and promoting healing.