At the End of the Luteal Phase

question 129

Multiple Choice

At the end of the luteal phase,

• A)ovulation occurs.
• B)the corpus luteum degenerates.
• C)menstruation occurs.
• D)both the corpus luteum degenerates and menstruation occurs.

Understand the specific roles of astrocytes, microglia, oligodendrocytes, and Schwann cells in the CNS and PNS.

Grasp the significance of myelination in neuron function and how its destruction affects neural transmission.

Understand the mechanics and importance of synaptic transmission, including the role of neurotransmitters.

Recognize the transport mechanisms (e.g., lipid solubility, sodium-potassium pump) that affect neuronal function.

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Definitions:

Metabolic Syndrome

A cluster of conditions including increased blood pressure, high blood sugar, excess body fat around the waist, and abnormal cholesterol levels, which together increase the risk of heart disease, stroke, and diabetes.

Zeitgebers

External or environmental cues, such as light and temperature, that regulate the biological clock and circadian rhythms.

Biological Rhythms

Natural cycles of the body that regulate physiological processes and behavior, including the sleep-wake cycle and hormonal release patterns.

Atonia

A state of muscle relaxation wherein there is an absence of normal muscle tone or strength, often observed during REM sleep or certain neurological conditions.