Ovulation is described as the
A. discharge of blood and tissue from the uterus.
B. release of a secondary oocyte from a follicle.
C. burrowing of an embryo into the endometrium.
D. fusion of an oocyte and sperm.
Answer: B
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There is a ________ difference between a pH of 5 and a pH of 6.
A. 5x B. 2x C. 100x D. 10x E. 50x
Which of the following is true of the subarachnoid space?
A. It contains cerebrospinal fluid, which cushions and nourishes the neurons of the spinal cord. B. It contains blood, which brings oxygen to the spinal cord neurons. C. It is attached to the outer edge of the spinal cord. D. It lies between the dura mater and the arachnoid mater. E. None of these is true of the subarachnoid space.
Answer the following statements true (T) or false (F)
1. Damaged articular cartilage can typically heal or regenerate on its own. 2. Pre-participation stretching has no effect on overuse type injuries. 3. Studies show that PNF techniques can significantly increase joint range of motion after a single stretching session. 4. Third-degree sprains are the mildest. 5. The most common site for a sprain is the knee.
What test do health practitioners use to evaluate a patient's vestibular apparatus's ability to maintain equilibrium without visual stimulus?
A) Weber test B) Snellen test C) Rinne test D) Romberg test