anatomy, biology, epidermal layer, epidermis, hair follicles, layers of the epidermis, lips, palms, skin, smooth muscle fibers, soles of your feet, stratum corneum, stratum lucidum, stratum spinosum, thick skin, thin skin.
You can easily check your pulse on the inside of your wrist, below your thumb. 1  Gently place 2 fingers of your other hand on this artery. 2  Do not use your thumb because it has its own pulse that you may feel. 3  Count the beats for 30 seconds; then double the result to get the number of beats per minute.
What is pulse oximetry? Pulse oximetry is a test used to measure the oxygen level (oxygen saturation) of the blood. It is an easy, painless measure of how well oxygen is being sent to parts of your body furthest from your heart, such as the arms and legs. A clip-like device called a probe is placed on a body part, such as a finger or ear lobe.