The outer muscle layer of the digestive tract consists of circular smooth muscle
Indicate whether the statement is true or false
F
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Like the deltoid muscle that lies over and abducts the shoulder, these two muscles lie over the hip and are prime movers of hip abduction. Neither muscle extends the hip
A) gluteus maximus and gluteus medius B) gluteus minimus and gluteus maximus C) gluteus medius and gluteus minimus
Which of the following produces a lipid-rich secretion that prevents the upper and lower eyelids from sticking together at their edges?
A) palpebra B) lacrimal caruncle C) chalazion D) tarsal gland E) conjunctiva
The semispinalis capitis:
A) is part of the erector spinae group of muscles. B) when acting unilaterally, rotates the head so that the face points to the ipsilateral side. C) when acting bilaterally, flexes the neck. D) is innervated by cervical and upper thoracic posterior rami. E) is superficial to the splenius capitis.
Which of the following is not a factor that binds cells together?
A) special membrane junctions B) glycoproteins in the glycocalyx C) glycolipids in the glycocalyx D) wavy contours of the membranes of adjacent cells