Haversian systems or osteons
A. lack concentric lamellae.
B. do not contain osteocytes.
C. are found in spongy bone tissue.
D. are avascular.
E. are the basic units in compact bone tissue.
E
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Substances that are cotransported into proximal convoluted tubule cells include
A. urea with water. B. potassium with amino acids. C. amino acids with bicarbonate ions. D. glucose molecules with sodium ions. E. chloride with potassium.
The temporalis muscle passes through the
A) alveolar processes of the maxillae and mandible. B) tendinous band around the optic foramen. C) epicranial aponeurosis. D) zygomatic arch. E) fascia surrounding the submandibular salivary gland.
A breakdown of alveolar walls is a characterization of what COPD?
a. pleurisy b. chronic bronchitis c. emphysema d. pulmonary edema e. asthma
Which cells of the epidermis are part of the immune system?
A. keratinocytes B. Langerhans cells C. melanocytes D. fibroblasts E. Merkel cells