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
Answer: B
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What structure connects the scala vestibuli with the scala tympani?
A. Round window B. Cochlear duct C. Oval window D. Helicotrema
Match the action with the specific reflex.Removing hand from a hot iron
A. Withdrawal reflex B. Reciprocal innervation C. Stretch reflex D. Crossed extensor reflex E. Golgi tendon reflex
Which of the following is a synthesis reaction?
A. Two amino acids are bonded together to form a dipeptide. B. Sodium chloride is dissolved in water. C. ATP is converted to ADP. D. Sucrose is chemically separated to form one molecule of glucose and one molecule of fructose. E. Several dipeptide chains are formed from digestion of a long polypeptide chain.