Most cells in the human body are between 1 ?m and 100 ?m in diameter.
Answer the following statement true (T) or false (F)
True
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A lymphatic capillary within a villus of the small intestine is called a ____________
Fill in the blank with correct word.
Answer the following statements true (T) or false (F)
1. Respiratory acidosis results when lungs are obstructed and gas exchange is inefficient. 2. Prolonged hyperventilation can cause alkalosis. 3. Thirst is always a reliable indicator of body water need. 4. Blood acidity results in depression of the CNS, whereas blood alkalosis results in overexcitement of the CNS. 5. It is necessary for the testes to be kept below body temperature.
Answer the following questions true (T) or false (F)
1. In the vertebral column, there are 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, 5 fused sacral vertebrae, and 3-5 fused coccygeal vertebra to make an average total of 33 vertebrae in an older adult. 2. Thoracic vertebrae have holes in their transverse processes known as transverse foramina for the passage of blood vessels. 3. Ribs 8-12 are considered false ribs because they do not directly attach to the sternum by their own cartilage. Instead, the costal cartilage of ribs 8-10 attach to the cartilage of the seventh rib.
Which muscle makes up the wall of the urinary bladder?
A. Pelvic muscle B. Peritoneal muscle C. Cremaster muscle D. Detrusor muscle