What is the function of the nuchal lines?
A. Attachment for dura mater
B. Attachment for muscles and ligaments
C. Passageway for cranial nerves
D. Passageway for jugular vein
E. Grooves for dural sinuses
B
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In general, the nervous system is composed of which two types of cells?
1. motor 2. neurons 3. sensory 4. glial 5. associative A) 2 and 4 B) 1 and 3 C) 3 and 5 D) 1 and 2 E) 3 and 4
Highly repetitive ______ muscle contractions produce pain more readily than______ contractions do.
a. concentric, eccentric b. eccentric, concentric
Which of the following triggers hyperventilation?
A) low concentration of hydrogen ions in arterial blood B) high partial pressure of carbon dioxide (PCO2 ) in arterial blood C) low partial pressure of carbon dioxide (PCO2 ) in arterial blood D) high partial pressure of oxygen (PO2 ) in arterial blood
The outermost layer of the epidermis is keratinized and known as stratum ________
A) basale B) granulosum C) corneum D) spinosum