Psl300

Hormones correct answer: Peptide, amide, and steroid hormones are the three major classes. Hydrophilic Hormones correct answer: Water soluble, cannot cross plasma membranes. Includes peptide hormones, protein hormones, and catecholamines Hydrophobic Hormones correct answer: Not water soluble, need a carrier protein to travel in blood, can cross plasma membrane. Includes steroid and thyroid hormones. Secretion of Hydrophilic Hormones correct answer: Exocytosis, synthesized in advance...

Simple Reflexes correct answer: Sensory neurons make synapses with spinal cord motoneurons to mediate simple reflexes. This is the simplest form of motor control Central Pattern Generators correct answer: Networks of interneurons in the spinal cord and brainstem coordinate the interactions of many groups of motor groups. Works for things such as breathing, flying, etc. Produces a rhythmic pattern output. Complex / Volitional Movement correct answer: Motor output that is planned and refi...

Which gametes are responsible for sex? correct answer: The sex chromosomes (X or Y) Bipotential Primordium correct answer: Has both mullerian duct and wolffian duct, potential for either male or female development. XX Structure development correct answer: Mullerian duct persists and forms the fallopian tube, uterus, and upper third of the vagina, including the cervix. Wolffian duct regresses due to lack of testosterone. Gondal cortex forms ovary, gondal medulla regresses. XY extra ge...