What is the unit within each skeletal muscle fiber?
a. Microfilaments.
b. Bursae.
c. Myofilaments.
d. Actin.
Ans: c. Myofilaments.
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Which of the following is not a method used to weight MRI images?
A. Proton density B. T1 relaxation time C. T2 relaxation time D. None of the above
Which of the following pathways for pain is shown in the correct order?
A. Unipolar neuron - spinal cord - medulla oblongata - pons - midbrain - parietal lobe B. Unipolar neuron - spinal cord - medulla oblongata - pons - midbrain - thalamus - parietal lobe C. Unipolar neuron - spinal cord - reticular formation - hypothalamus and limbic system D. All of these answers are correct.
Placing pure water around cells causes the cells to swell because the cytosol has a lower osmotic pressure than the pure water
Indicate whether the statement is true or false
The foramen ovale causes the fetal circulatory system to bypass the ________:
a. liver b. lungs c. kidneys d. gonads