The external os is the
A. opening of the cervix into the vagina.
B. primary suspensory ligament for the uterus.
C. bone that supports the uterus during pregnancy.
D. uterine tube attachment site.
E. inferior portion of the central cavity.
Answer: A
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Micro-organisms that live within or on us normally are collectively called ________
A) Normal flora B) Cancer cells C) White blood cells D) Epithelial cells
Chondrocytes occupy spaces in the matrix called _________
Fill in the blank with correct word.
The endocrine gland that is a modified sympathetic ganglion is the ________.
A) thyroid. B) adrenal medulla. C) anterior pituitary. D) posterior pituitary. E) adrenal cortex.
Vestibular information is important for all of the following except
a. hearing b. maintenance of balance c. control of eye movement d. perception of motion and orientation e. maintenance of desire posture