18 Questions
What is the function of the cardiovascular system in transporting materials?
Transporting oxygen, nutrients, hormones, and immune system components
What is the role of the formed elements in the blood?
To transport oxygen, and to involve in blood clotting
What is the function of the myeloid stem cells in the production of blood cells?
To produce both myeloid and lymphoid cells
What is the characteristic of the blood in terms of its viscosity and pH?
High viscosity and slightly alkaline pH
What is the approximate percentage of blood volume in the body weight of an adult?
7-8% of body weight
What is the main function of the integumentary system in terms of protection?
Cushioning and insulation of deeper organs
What is the process of separating whole blood into its components for analysis?
Fractionation
What is the role of Merkel cells in the epidermis?
Connection to sensory nerve endings
What is the term for the clear layer of the epidermis?
Stratum lucidum
What is the function of the stratum granulosum layer of the epidermis?
Protection against abrasion and penetration
What is the main source of skin colour in individuals with low levels of melanocytes?
Hemoglobin
What is the precursor molecule used by melanocytes to produce melanin?
Tyrosine
What type of plexus is responsible for the capillary network from small arteries in the papillary layer?
Papillary plexus
What is the term for the damage to blood vessels that causes black and blue lesions?
Contusion
Which of the following is related to the dermal circulation?
All of the above
What is the term for the network of blood vessels along the reticular layer?
Cutaneous plexus
What is the function of the nerve fibers in the dermal circulation?
All of the above
What is the term for the return of blood from the capillary plexus deep to the papillary plexus?
Venous return
Test your knowledge of the cardiovascular system's functions, including the transport of oxygen, nutrients, and hormones, as well as its role in regulating pH and body temperature. Learn about the different components of blood and how they work together to maintain overall health.
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