Atoms of an Element That Have Different Atomic Masses Are

question 1

Multiple Choice

Atoms of an element that have different atomic masses are called

• A)ions
• B)isobars
• C)isotopes
• D)metastable
• E)dielectrics

---

Definitions:

Perimetrium

Outer serous coat of the uterus; also called serous layer.

Endometrium

The mucous membrane lining the inside of the uterus, which thickens during the menstrual cycle and is shed if pregnancy does not occur.

Endometrium

The inner lining of the uterus, which thickens during the menstrual cycle to prepare for potential pregnancy.

Uterine Wall

The muscular layer of the uterus, crucial for menstrual contractions and expanding during pregnancy to accommodate a growing fetus.