Difference Between Hyperplasia and Hypertrophy

Sometimes cells may also be increased in size (hypertrophy). Hyperplasia is different from hypertrophy in that the adaptive cell change in hypertrophy is an increase in the size of cells, whereas hyperplasia involves an increase in the number of cells.

1. What is the difference between hypertrophy and hyperplasia quizlet?
2. What is an example of hyperplasia?
3. What is the difference between hyperplasia and neoplasms?
4. What is the meaning of hyperplasia?
5. What is the definition of hypertrophy quizlet?
6. What occurs in hyperplasia quizlet?
7. What triggers hyperplasia?
8. How do you get hyperplasia?
9. What are the symptoms of hyperplasia?
10. What is an example of neoplasia?
11. Can hyperplasia and hypertrophy occur together?
12. What is the difference between neoplasm and a tumor?

What is the difference between hypertrophy and hyperplasia quizlet?

Terms in this set (9)

What is hypertrophy? The increase in the size of existing muscle fibers. What is hyperplasia? The increase in the number of muscle cells.

What is an example of hyperplasia?

Hyperplasia. Basic description: Increase in the number of cells. Physiologic hyperplasia: Occurs due to a normal stressor. For example, increase in the size of the breasts during pregnancy, increase in thickness of endometrium during menstrual cycle, and liver growth after partial resection.

What is the difference between hyperplasia and neoplasms?

Hyperplasia, metaplasia, and dysplasia are reversible because they are results of a stimulus. Neoplasia is irreversible because it is autonomous.

What is the meaning of hyperplasia?

Listen to pronunciation. (HY-per-PLAY-zhuh) An increase in the number of cells in an organ or tissue. These cells appear normal under a microscope.

What is the definition of hypertrophy quizlet?

The ability of muscle tissue to exert repetitive tension over an extended period. Muscle Hypertrophy refers to. The increase in size if muscle fibers. Muscle Atrophy refers to. A decrease in size or wasting away or muscle fiber.

What occurs in hyperplasia quizlet?

An increase in the substance of an organ or tissue due to an increase in the # of parenchymal cells. An increase in the substance of an organ or tissue due to an increase in the size of already existing cells (no new cells are added). You just studied 35 terms!

What triggers hyperplasia?

Endometrial hyperplasia is caused by too much estrogen or not enough progesterone . Both of these hormones play roles in the menstrual cycle. Estrogen makes the cells grow, while progesterone signals the shedding of the cells. A hormonal imbalance can produce too many cells or abnormal cells.

How do you get hyperplasia?

Endometrial hyperplasia most often is caused by excess estrogen without progesterone. If ovulation does not occur, progesterone is not made, and the lining is not shed. The endometrium may continue to grow in response to estrogen. The cells that make up the lining may crowd together and may become abnormal.

What are the symptoms of hyperplasia?

What are the symptoms of endometrial hyperplasia?

• Abnormal menstruation, such as short menstrual cycles, unusually long periods or missed periods.
• Heavy menstrual bleeding).
• Bleeding after menopause (when periods stop).

What is an example of neoplasia?

A neoplasm can be benign, potentially malignant, or malignant (cancer). Benign tumors include uterine fibroids, osteophytes and melanocytic nevi (skin moles). They are circumscribed and localized and do not transform into cancer. Potentially-malignant neoplasms include carcinoma in situ.

Can hyperplasia and hypertrophy occur together?

Although hypertrophy and hyperplasia are two distinct processes, they frequently occur together, such as in the case of the hormonally-induced proliferation and enlargement of the cells of the uterus during pregnancy.

What is the difference between neoplasm and a tumor?

The difference between a tumor and a neoplasm is that a tumor refers to swelling or a lump like swollen state that would normally be associated with inflammation, whereas a neoplasm refers to any new growth, lesion, or ulcer that is abnormal.