EEOB Exam 8 Versions Questions and Answers Graded A 2024

C. Sarcomere During cross bridge cycling in skeletal muscle, the _____ shortens A. A band B. Z line/disc C. Sarcomere D. M line B. It begins after calcium binds to troponin Which is a correct statement about the sarcoplasmic reticulum? A. Energy is provided when ADP and Pi detach from the actin head B. It begins after calcium binds to troponin C. The binding of an ATP causes the deflex of the crossbridge D. The process is based on a series of convergence changes D. One ATP was being used during each completed cycle While doing bicep curls at the RPAC yesterday, GTA Joe began thinking about the crossbridge cycling happening in his bicep and correctly stated that A. A lack of potassium would not impede the process from occurring B. The H zone within his I bands were getting smaller C. His thin myofilaments were pulling his thick ones towards the M line D. One ATP was being used during each completed cycle C. Primary olfactory cortex - somatic Brutus' love interest wore a perfume that was detected by his ______ causing his _______ nervous system to turn his head towards his love interest without him consciously knowing that she was there A. Vomerogastral organ - somatic B. Vomerogastral organ - autonomic C. Primary olfactory cortex - somatic D. Primary olfactory cortex - autonomic A. It is not dependent on the diffusion of a biogenic amine neurotransmitter While working with your phellow Phys student Carmen Canvas on the neuromuscular junction in the Party Room, you correctly created the statement A. It is not dependent on the diffusion of a biogenic amine neurotransmitter B. The myofiber does not experience hyperpolarizations during the process C. Extracellular calcium enters the axon terminal and the myofiber D. There are both voltage- and ligand-gated sodium transporters in the myofiber C. The latent period is not something exclusive to a twitch Which is a correct statement about a single twitch? A. The action potential is completed at the start of the tension development B. The contraction period is typically longer than the relaxation period C. The latent period is not something exclusive to a twitch D. Myosin has more binding sites where binding and unbinding regularly occurs than actin does D. Myosin has more binding sites where binding and unbinding regularly occurs than actin does Which is a correct statement about the composition of skeletal muscle? A. Striations are observed due to the perpendicular arrangement of myofilaments between each other B. The appearance of myosin is similar to DNA C. Since a myofiber has multiple nuclei, it is considered a tissue D. Myosin has more binding sites where binding and unbinding regularly occurs than actin does B. Cardiac - autonomic Dr. Scarlet is viewing with a microscope a section of her Patient X's muscle. She notices that this muscle is striated and correctly determines that it is _____ muscle and under _______ control A. Smooth - cardiac B. Cardiac - autonomic C. Smooth - autonomic D. Cardiac - somatic C. Both statements are correct Dr. Gray's Patient Y was born without any calcium channels. Consequently, Dr. Gray correctly expects A. Neurotransmitter release B. Having I bands shorten C. Both statements are correct D. Neither statement is correct