An electroencephalogram (EEG) is a recording of an action potential from a single active neuron.
Answer the following statement true (T) or false (F)
False
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Identify the effectors in this homeostatic reflex: Eating a salt-rich meal increases blood volume and pressure, stretching blood vessel walls. Nerve signals sent to the brainstem stimulate changes in hormonal and neural signaling. The heart rate is slowed, blood vessel walls are relaxed, and the kidneys increase urinary salt. The blood pressure returns toward normal.
A. Blood vessels, hormones, and nerves B. Heart, blood vessels, and kidneys C. Hormones and nerves D. Brainstem and blood vessels E. Brainstem, blood vessels, and kidneys
. Where in the urinary tract is transitional epithelium found?
A. Urinary bladder B. Urethra C. Ureters, urinary bladder, and prostatic urethra D. Ureters E. Ureters and urinary bladder
Any disease causing agent is a pathogen.
Answer the following statement true (T) or false (F)
The most accepted current theory states that individuals with emphysema have a loss of elastic fibers due to proteases breaking them down. This causes the smaller airways, like small bronchioles and alveolar ducts, to collapse. This collapse leads to __________.
A. loss of air from the alveoli B. trapping of air in the tertiary bronchi C. trapping of air in the main stem bronchi D. trapping of air the alveoli