Which of the following cells secretes CSF into the ventricles of the brain?
A) microglia B) basal nuclei C) ependymal cells D) substantia nigra
Answer: C
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Answer the following statements true (T) or false (F)
1. The straight, full extended position of a joint is regarded as 0°. 2. When solving problems related to linear/angular conversion, the units for angular displacement must be in revolutions. 3. If flexion of a joint is positive in direction when viewed from one side, the same motion will be negative in direction when viewed from the opposite side. 4. The most common unit of time is second. 5. Once a thrown ball is released, the tangential and radial acceleration become zero.
Nutrients from the digestive tract enter the
A) inferior vena cava. B) superior vena cava. C) hepatic portal vein. D) hepatic vein. E) azygos vein.
Home pregnancy tests check for a hormone in the female's urine called ________
A) human chorionic gonadotropin (hCG) B) antidiuretic hormone (ADH) C) atrial natriuretic peptide (ANP) D) thyroid-stimulating hormone (TSH)
The junction of the ductus deferens ampulla and the base of the seminal gland marks the start of the ________.
Fill in the blank(s) with the appropriate word(s).