The more hydrogen ions present in a solution, the more _____ the solution

Which ligament failed to keep the head of the radius in place when the mother pulled on the boy's elbow?

a. anular ligament b. ulnar collateral ligament c. radial collateral ligament d. coronoid ligament

Which one of the following is the correct sequence of nerves that exit the spinal cord, from superior to inferior?

A) thoracic spinal nerves, cervical spinal nerves, lumbar spinal nerves, sacral spinal nerves B) cervical spinal nerves, lumbar spinal nerves, thoracic spinal nerves, sacral spinal nerves C) thoracic spinal nerves, cervical spinal nerves, sacral spinal nerves, lumbar spinal nerves D) cervical spinal nerves, thoracic spinal nerves, sacral spinal nerves, lumbar spinal nerves E) cervical spinal nerves, thoracic spinal nerves, lumbar spinal nerves, sacral spinal nerves

Once a sympathetic preganglionic axon reaches a trunk ganglion, it can do all of the following EXCEPT?

A) ascend or descend the trunk to synapse in another trunk ganglion B) synapse with a parasympathetic neuron in the same trunk ganglion C) pass through the trunk ganglion without synapsing with another neuron D) synapse with a ganglionic neuron in the same trunk ganglion

Calcitonin causes:

a. an increase in the blood concentration of calcium b. a breakdown in the bone matrix c. a decrease in the blood concentration of calcium d. both A and B above