Additional causes of bleeding in early pregnancy include: 1  Cervical changes. During pregnancy, extra blood flows to the cervix. 2  Infection. Any infection of the cervix, vagina, or a sexually transmitted infection (such as chlamydia, gonorrhea, or herpes) can cause bleeding in the first trimester.
A: Afferent neurons are special nerve cells that are responsible for carrying nerve impulses from the receptors to the central nervous system. Efferent neurons carry nerve impulses from the central nervous system to the muscles and glands. Continue Reading.
What is the function of afferent nerves? They carry nerve impulses from your sensory organs, like your eyes, to your brain, or your central nervous system (CNS). When your eyes see something shiny on the ground, your â¦ afferent nerves tell your brain what your eyes see.In contrast, efferent nerves carry nerve impulses from your brain to parts of your body.So, when you see something shiny on the ground, your brain tells you to pick it up and look at it.fferent nerves are the one that carry the information from periphery to central nervous system for further processinng. While efferent nerves carry the processed information from central nervous system towards the periphery for action.