Which muscle is part of the urogenital diaphragm?
A. The external urethral sphincter
B. The levator ani
C. The coccygeus
D. The bulbospongiosus
E. The ischiocavernosus
A. The external urethral sphincter
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What is the most common form of skin cancer?
A. Basal cell carcinoma B. Squamous cell carcinoma C. Melanoma D. Erythema E. Multiple myeloma
Natalia is a few weeks pregnant when she begins to experience pain. Her doctor tells her that she is concerned Natalia may be experiencing an ectopic pregnancy and would like to perform an ultrasound to look for the embryo. Where should Natalia's doctor look?
A. In the endometrium of the lower half of the uterus B. In the fallopian tubes C. In the endometrium of the upper half of the uterus D. Near the cervix E. In none of these locations
Higher brain centers that alter the activity of the respiratory centers include all of the following except
A) cortical association areas. B) the precentral motor gyrus. C) the limbic system. D) the hypothalamus. E) Broca's center.
This figure shows spinal nerve branches. What structures are indicated by number 4?
A. Anterior rami B. Posterior rami C. Rami communicantes D. Sympathetic trunk ganglia E. Posterior root ganglia