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Why is the wall of an artery thicker than a vein?   More smooth…

Why is the wall of an artery thicker than a vein?   More smooth muscle in the tunica media   More collagen fibers in the tunica externa   Less elastic fibers in the tunica intima     Which statement explains why we calculate mean arterial pressure (MAP)  Veins receive a constant flow of pressure from […]

 Lab Worksheet on Histology.   Observation of different tissues…

 Lab Worksheet on Histology.   Observation of different tissues of the body    Obtain the preserved slide of tissue. Your instructor will you a list of tissues to be observed and prepared slides.   Observe the slide under 10X, and 40X objective lenses.  Don’t forget to use oil with 100X lens only. After completing the observation, […]

Compare and contrast exocrine glands to their endocrine…

Compare and contrast exocrine glands to their endocrine counterparts. Classify the major exocrine glands with respect to their structure, their modes of secretion, and give clear examples of where each class of gland would be found in the human body. Minimum of 1 scholarly source

Which part of the sarcomere bisects the middle of the A band and…

Which part of the sarcomere bisects the middle of the A band and holds thick filaments in place? A band H zone I band M line Z-disc       Which muscle tissue has striations? Skeletal muscle only Cardiac muscle only Smooth muscle only Both skeletal and cardiac muscle Both cardiac and smooth muscle   […]

Cardiac pumping dynamics Max heart rate can be estimated by taking…

Cardiac pumping dynamics Max heart rate can be estimated by taking 220 minus your age.Cardiac output is defined as stroke volume X HR. Take a resting heart rate on yourself and calculate your cardiac output assuming your stroke volume is 80mL as shown on the graph above._____________Calculate what your cardiac output would be if you […]