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How many tissue layers does the uterus have?

A. One

B. Two

C. Three

D. Four

Answer Explanation:

The uterus has three layers. The inner layer is called the endometrium. The middle layer is called the myometrium. The outer layer of the uterus is called the serosa or perimetrium.

Therefore, the Correct Answer is C.

More Questions on TEAS 7 Science

  • Q #1: Which of the following statements is FALSE?

    A. An organelle is a specialized structure in a cell, such as a ribosome.

    B. An organ is made up of similar tissues that perform the same function.

    C. Organ systems are two or more organs performing similar functions.

    D. A tissue contains a single cell type that works to perform a specific function.

    Answer Explanation

    A tissue contains a variety of cell types that work in conjunction to perform similar functions.

    The cells are similar in structure despite being located throughout the body. There are four types of tissues in the human body: connective, epithelial, muscle, and nervous system tissues.

  • Q #2: Which of these body parts does NOT produce melanin?

    A. Hair

    B. Nails

    C. Skin

    D. Iris

    Answer Explanation

    While melanin can be found in nails, it is not produced there. Melanin is the pigment that provides color to skin, hair, and eyes. Although the specific coloring of one's skin, hair, and eyes are genetically determined. environmental factors such as sun exposure can increase melanin production in the skin to help protect it from damage.

  • Q #3: Which of the following is NOT a characteristic of enzymes?

    A. They change shape when they bind their substrates.

    B. They can catalyze reactions in both forward and reverse directions.

    C. Their activity is sensitive to changes in temperature.

    D. They are always active on more than one kind of substrate.

    Answer Explanation

    Enzymes are substrate-specific. Most enzymes catalyze only one biochemical reaction. Their active sites are specific for a certain type of substrate and do not bind to other substrates and catalyze other reactions.