MEDICAL PHYSIOLOGY

PHYSIOLOGY

GENERAL PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following happens first after a scab forms?
A
the scrap sloughs off
B
phagocytosis cells remove dead material
C
blood vessels send out new branches under the scab
D
fibroblasts from the wound edge form new collagenous fibers
Explanation: 

Detailed explanation-1: -Once the scab forms, your body’s immune system starts to protect the wound from infection. The wound becomes slightly swollen, red or pink, and tender. You also may see some clear fluid oozing from the wound. This fluid helps clean the area.

Detailed explanation-2: -Hemostasis Hemostasis is the first stage in wound healing that can last for two days. As soon as there is a wound on the body, the blood vessels in the wound area constrict to reduce the blood flow. This is known as vasoconstriction.

Detailed explanation-3: -There are four stages of wound healing-Hemostasis, inflammatory, proliferation, and maturation.

Detailed explanation-4: -Typical wound healing consists of three phases: inflammation, proliferation, and remodeling.

There is 1 question to complete.