Which feature distinguishes a mature, graafian follicle from a primary follicle? The presence of a(n):

a. Antrum
b. Granulosa layer of cells
c. Primary oocyte
d. Theca layer of cells
e. Zona pellucida


ANS: A
The appearance of a fluid-filled antrum distinguishes secondary and tertiary (graafian) follicles from primary follicles.

Anatomy & Physiology

You might also like to view...

Smooth, striated, and cardiac are examples of:

a. epithelial tissue b. connective tissue c. muscle tissue d. nervous tissue

Anatomy & Physiology

Which of these is not found in the karyotype of a normal human male?

A. X and Y chromosomes B. 23 pairs of homologous chromosomes C. 92 DNA molecules D. 46 chromosomes E. 46 chromatids

Anatomy & Physiology

Cells that help regulate the immune response are:

A) major histocompatibility complex (MHC) molecules. B) cytotoxic T (TC) cells. C) helper T (TH) cells. D) CD8 cells.

Anatomy & Physiology

 This figure shows the muscles of the abdominal wall. What muscle or feature does number 3 indicate?

A. Linea alba B. Rectus abdominis C. Transversus abdominis D. Internal oblique E. External oblique

Anatomy & Physiology