Portage Learning BIOL 101 anatomy physiology EXAM A+ GRADE ASSURED COMPLETE SOLUTIONS AND VERIFIED ANSWERS

ANATOMY EXAM zm




Exam Solution
zm




Anatomy and Physiology 1 Exam 4 2026 A+ GRADE ASS
zm zm zm zm zm zm zm zm zm




URED COMPLETE SOLUTIONS AND VERIFIED ANSWERS
zm zm zm zm zm z




(6A4C4)
m




QUESTION 1 zm




Endocrine system zm




ANSWER

Hormones delivered to bloodstream
zm zm zm




QUESTION 2 zm




Nervous system
zm




ANSWER

Sense organs receive info, cns determines responses, then issues commands to glands and muscles
zm zm zm zm zm zm zm zm zm zm zm zm zm




QUESTION 3 zm




CNS
ANSWER

Brain and spinal cord enclosed in bony coverings Cell bodies- nucleus Axons- tract
zm zm zm zm zm zm zm zm zm zm zm zm




QUESTION 4 zm




PNS
ANSWER

Everything other than brain and spinal cord Cell bodies- ganglion Axons- nerve
zm zm zm zm zm zm zm zm zm zm zm

,QUESTION 5 zm




Sensory division of PNS
zm zm zm




ANSWER

Visceral sensory and somatic sensory division (receptors to CNS)
zm zm zm zm zm zm zm zm




QUESTION 6 zm




Motor division of PNS
zm zm zm




ANSWER

Somatic motor- controls skeletal muscle. Visceral motor (ANS)-
zm zm zm zm zm zm zm



regulates heart, smooth muscle, and glands. Divided into sympathetic division (action) and parasym
zm zm zm zm zm zm zm zm zm zm zm zm zm



pathetic division (digestion).
zm zm




QUESTION 7 zm




Sensory neurons zm




ANSWER

Detect changes in body and external environment then info is transmitted into brain or spinal cord
zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm




QUESTION 8 zm




Interneurons (association neurons) zm zm




ANSWER

Between sensory and motor neurons, 90%of neurons, process, store and receive info
zm zm zm zm zm zm zm zm zm zm zm




QUESTION 9 zm




Motor neurons
zm




ANSWER

Send signals out to muscles and gland cells
zm zm zm zm zm zm zm




QUESTION 10 zm




Effectors
ANSWER

Muscles that carry out responses for motor neurons
zm zm zm zm zm zm zm

, QUESTION 11 zm




Properties of neurons zm zm




ANSWER

Excitability, conductivity, and secretion
zm zm zm




QUESTION 12 zm




Excitability
ANSWER

Ability to respond to changes in body and external environment called stimuli
zm zm zm zm zm zm zm zm zm zm zm




QUESTION 13 zm




Conductivity
ANSWER

Produce traveling electrical signals
zm zm zm




QUESTION 14 zm




Secretion
ANSWER

When electrical signal reaches end of nerve fiber, a chemical neurotransmitter is secreted
zm zm zm zm zm zm zm zm zm zm zm zm




QUESTION 15 zm




Structure of a neuron zm zm zm




ANSWER

Cell body (soma)- all normal organelles including nucleus and nucleolus, dendrites-
zm zm zm zm zm zm zm zm zm zm



receive signals, axon- nerve fiber arising from axon hillock
zm zm zm zm zm zm zm zm zm




QUESTION 16 zm




Types of neurons
zm zm




ANSWER

Multipolar, bipolar, unipolar, and anaxonic neuron
zm zm zm zm zm