Order the Events of Fertilization and Implantation in the Appropriate

question 39

Multiple Choice

Order the events of fertilization and implantation in the appropriate order.
1) Implantation of the developing embryo.
2) The developing embryo becomes a blastocyst which consists of a hollow ball of cells.
3) Mitosis occurs in the fallopian tube.
4) The cortical reaction occurs, preventing polyspermy.
5) The egg is fertilized by the sperm.

• A) 5, 3, 2, 4, 1
• B) 5, 4, 3, 2, 1
• C) 4, 5, 2, 3, 1
• D) 4, 3, 5, 2, 1
• E) 5, 3, 4, 1, 2

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Definitions:

Blood Pressure

The force exerted by circulating blood upon the walls of blood vessels, often measured to assess heart and vascular health.

Stress-Relaxation Response

A physiological response where muscle tension decreases over time when the muscle is stretched to a fixed length.

Oxygen Tension

The partial pressure of oxygen, an indicator of its concentration in blood or tissues, important for cellular respiration and metabolism.

Adrenal Medulla

The inner portion of the adrenal gland, responsible for producing adrenaline and noradrenaline, which are involved in stress responses.