In a sarcomere, thin myofilaments are anchored to a ________ disc.
Fill in the blank(s) with the appropriate word(s).
Answer: Z
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Which of the following statements regarding higher brain functions is true?
A. A person with damage only to Wernicke's area of the brain will lose the ability to recognize faces. B. Both "a person with damage only to Broca's area of the brain will understand spoken or written speech but will have difficulty speaking" and "a person with damage only to Wernicke's area of the brain will have motor aphasia" are true. C. A person with damage only to Broca's area of the brain will understand spoken or written speech but will have difficulty speaking. D. A person with damage only to Wernicke's area of the brain will have motor aphasia. E. Both "a person with damage only to Broca's area of the brain will understand spoken or written speech but will have difficulty speaking" and "a person with damage only to Wernicke's area of the brain will lose the ability to recognize faces" are true.
There are two types of proliferation, one for ________ and one for B-cells
A) Dendritic cells B) Lymphocytic cells C) Natural killer cells D) Effector T-cells
Which of the following best describes a proton?
A. Subatomic particle with no electric charge B. One positive charge, mass of one, found in nucleus C. No charge, mass of one, found in nucleus D. One negative charge, no mass, found in orbitals E. None of the choices are correct.
Temporal summation ________.
A. only involves excitatory postsynaptic potentials B. occurs because of the convergence of many neurons on a single postsynaptic cell C. only involves inhibitory postsynaptic potentials D. occurs when a single neuron releases neurotransmitter rapidly