What is the most common form of male sexual dysfunction?

As described in lecture, in a reflex response, sensory neurons carry the signal ___________

a. first to interneurons in the spine, which then relays the message to the brain and the brain activates the motor response. b. to interneurons in the spine which both activates the motor reflex and simultaneously sends a report to the brain. c. directly to the thalamus, which activates the motor response. d. directly to the brain and the brain activates the motor response.

Population is to ______ as sample is to

a) United States residents in the Midwest; Missouri residents b) Missouri residents; United States residents in the Midwest. c) Missouri residents; all United States residents. d) all United States residents; all North American continent residents.