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After a stressful CT scan on a patient,you are confronted by the patient's family regarding the results of the examination.The patient was in a motor vehicle accident and has a severe head injury.The images you took are being sent to a "Nighthawk" reading service and will not be available for several minutes.The family insists they have a "right" to know the results immediately so they can make a decision about organ donation.How would you rationalize this situation to yourself as an imaging professional?
Macrophages
A variant of white blood cell that is specialized in ingesting and decomposing cellular remnants, alien substances, pathogens, and cancerous cells by means of a procedure referred to as phagocytosis.
Arrector Pili
Small muscles attached to hair follicles that, when contracted, cause hair to stand on end - a phenomenon often associated with cold or fright, known as "goosebumps."
Dermal Root Sheath
The part of the hair follicle that provides a protective layer and is involved in hair growth, derived from the dermis.
Papillary Layer
The uppermost layer of the dermis, directly underneath the epidermis, rich in blood vessels and sensory neurons.
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