An advantage of innate immunity is ________
A) its barriers that prevent pathogens from entering into the body
B) the specificity of its individual cells which specialize in the removal on one type of antigen
C) the numerous steps in the activation of its cells that can prevent autoimmune disease
D) the use of antibodies to cause cell lysis and kill invading cells
Answer is A) its barriers that prevent pathogens from entering into the body
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Which region of the kidney contains the renal pyramids?
A) renal cortex B) renal medulla C) renal pelvis D) renal sinus
which of the following is false
A) cardiac muscle contraction cannot be summated B) skeletal muscle contraction may be summated C) skeletal muscle control is neural D) cardiac muscle control is neural only E) Cardiocytes are interconnected through intercalated discs
One consequence of insulin deficiency is the decreased ability of the brain to take up blood glucose, a condition that can lead to brain dysfunction and death.
Answer the following statement true (T) or false (F)
Match these functions with the correct brain area.
1. contains corticospinal tracts, the pyramids, and control centers for breathing, swallowing, and blood pressure 2. network to coordinate arousal and sleep, but also involved in blood pressure regulation and pain modulation 3. small area that relays signals for auditory and visual reflexes as well as eye movement 4. relay station for transfer of information between the cerebrum and cerebellum; coordinates breathing control with other areas A. medulla oblongata B. pons C. midbrain D. reticular formation