The buccopharyngeal fascia is a superior extension of which cervical fascia?
A. Vertebral fascia
B. Deep investing fascia
C. Carotid sheath
D. Visceral fascia
Answer: D. Visceral fascia
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With respect to the control of ventilation, which brain region stimulates the internal intercostal muscles to contract, causing forced exhalation?
A. Ventral respiratory group (VRG) B. Pleurotaxic area C. Dorsal respiratory group (DRG) D. Pneumotaxic area E. Apneustic area
What part of the femur articulates with the tibia to form the knee joint?
A) medial epicondyle and lateral epicondyle B) medial condyle and lateral condyle C) greater trochanter and lesser trochanter D) medial malleolus and lateral malleolus
Which of the following is NOT characteristic of the sympathetic division of the autonomic nervous system?
A. Postganglionic neurons release norepinephrine at their neuroeffector junctions. B. Postganglionic neuron cell bodies are located in the collateral chain ganglia (sympathetic trunk). C. Preganglionic neurons tend to be long, with the ganglion located in or near the effector target tissue(s). D. Preganglionic neurons are short and synapse in ganglia located near the spinal cord. E. Preganglionic neurons release acetylcholine at synapses with postganglionic neurons.
What are all of the hormones produced by the adrenal cortex derived from?
a. cholesterol b. tyrosine c. lysine d. testosterone e. peptides