CSCS - Final Exam questions with correct answers

what are the two main divisions of the skeletal system? Answer appendicular and axial the division of the nervous system concerned with control of skeletal muscle contractions is called the Answer somatic nervous system in remodeling, which cell type lays down new matrix? Answer osteoblasts the pelvis is located ______________ to the patella Answer superior the vertebrae are an example of what type of bone? Answer irregular which articulation is characterized by being immovable and bound tightly by fibrous tissue? Answer synarthrosis T or F: the sinoatrial node is also known as the pacemaker of the heart Answer true The chronotropic effect is caused by stimulation of the _______________ nervous system and causes the heart rate to _______________. Answer sympathetic, increase On average, how many times per minute does the SA node discharge at rest? Answer 60-80