Which of the following leads to shuffling gait and impaired ventilation?
A) intervertebral disc degeneration
B) kyphosis
C) erosion of articular cartilage
D) loss of skeletal muscle mass
Ans: B) kyphosis
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Fibers from the medial side of each eye cross over to the opposite side of the brain at the ________
A) convergence B) optic radiation C) optic tracts D) optic chiasma
What structure in the kidneys indirectly monitors blood pressure and triggers a hormonal response that helps regulate water and electrolyte reabsorption?
A. Afferent arteriole B. Peritubular capillaries C. Juxtaglomerular apparatus D. Glomerular capsule
What term describes the amount of tension in the myocardium of the ventricular wall?
A. Preload B. Afterload C. Contractility D. Frank-Starling law of the heart
Lysosomes
1.form by budding from the Golgi complex. 2.contain 30 different oxidative enzymes. 3.are smaller than peroxisomes. 4.are intricately involved in translation. 5.Both 1 and 2 are correct.