What is the path of blood from the heart, to the left zygomaticus muscles, and back to the heart?
A. Aorta > left brachiocephalic artery > left common carotid artery > left internal carotid artery > left occipital artery > zygomatic tissues > left maxillary vein > left internal jugular vein > left subclavian vein > left brachiocephalic vein > superior vena cava
B. Aorta > left common carotid artery > left internal carotid artery > left maxillary artery > zygomatic tissues > left facial vein > left external jugular vein > left subclavian vein > left brachiocephalic vein > superior vena cava
C. Aorta > left common carotid artery > left external carotid artery > left facial artery > zygomatic tissues > left facial vein > left internal jugular vein > left subclavian vein > left brachiocephalic vein > superior vena cava
D. Aorta > left brachiocephalic artery > left common carotid artery > left external carotid artery > left facial artery > zygomatic tissues > left facial vein > left internal jugular vein > left subclavian vein > superior vena cava
C. Aorta > left common carotid artery > left external carotid artery > left facial artery > zygomatic tissues > left facial vein > left internal jugular vein > left subclavian vein > left brachiocephalic vein > superior vena cava
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How do the adductor muscles of the upper limbdiffer anatomically and functionally from those of the lower limb?
What will be an ideal response?
Osteocytes are embedded in a dense matrix of hydroxyapatite. Which of the following describes how osteocytes receive nutrients?
A) by osmosis from neighboring osteocytes. B) by diffusion from neighboring osteoblasts cells traveling through lamellae. C) by diffusion from nutrients released from vessels in the central canal that travel through canaliculi. D) by diffusion from nutrients released from vessels in the central canal that travel through perforating canals. E) by diffusion directly from nutrients stored in the periosteum.
A microscope views small objects.
Answer the following statement true (T) or false (F)
What would you expect to be the result of an accident where a person severed the spinal cord at the level of T12?
A. Immediate death B. Paresis of the lower limbs C. Quadriplegia D. Paraplegia E. Hemiplegia