A sensory neuron detecting an intense stimulus will generate action potentials of greater strength as compared to a sensory neuron detecting a weak stimulus.
Answer the following statement true (T) or false (F)
False
All action potentials are the same strength. Signal strength is coded by varying action potential frequency.
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Which of the following is NOT part of the mammalian cortical nephron?
a. Bowman's capsule b. Glomerulus c. Vasa recta d. Loop of Henle e. Distal tubule
The trapezius, levator scapulae, rhomboid minor and major, serratus posterior superior and inferior, splenius capitis, and colli are all muscles in the posterior thoracic region.
Answer the following statement true (T) or false (F)
The spinal nerves that give rise to the sacral plexus are
A. L4-S4. B. T11-Co1. C. L2-S1. D. S4-C2.
The reddish color of the skin of the lips is primarily due to the presence of which pigment?
A) Hemoglobin B) Carotene C) Myoglobin D) Keratin E) Melanin