Match the Key Word Parts with Their Meanings

question 31

Multiple Choice

Match the key word parts with their meanings.
-Endo-, End-

• A)Through, complete
• B)Within
• C)Above, upon
• D)Between
• E)Surrounding, around
• F)Together, joined
• G)Condition of formation
• H)Joint, articulation
• I)Bursa
• J)Cartilage
• K)Ligament, structure connecting bones
• L)Muscle, to shut
• M)Bone marrow, spinal cord
• N)Bone
• O)Vertebra, backbone, spine
• P)Tendon, structure connecting muscle to bone

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Definitions:

Hormones

Chemical messengers produced by glands in the body that regulate physiological processes and behavior.

Endorphins

Natural, pain-relieving chemicals produced by the body that promote a sense of well-being and can reduce pain.

Neurotransmitters

Chemical substances in the nervous system that transmit signals from one neuron to another across synapses.

Opioid Peptides

Natural chemicals in the brain that act like morphine, playing key roles in pain relief, reward, and addictive behaviors.