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WGU D313 Anatomy & Physiology OA Exam
Newest 2025/2026 With Complete 100 Questions
And Correct Answers |Already Graded
A+||Brand New Version!|
What describes the process of releasing testosterone?
LH binds to its receptors on the Leydig cells and stimulates testosterone
release
Which component of the male reproductive system can enlarge and
constrict the urethra?
Prostate
Which function is performed by the scrotum?
It protects the testes and sperm from the warmer environment of the
body
Which follicle contains a cell that is completed meiosis I and is in
meiosis II?
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Graafian follicle
Which part of the female genitalia arises from the same cells as the glans
penis?
Clitoris
Which hormone shows two peaks during the menstrual cycle?
Estrogen
Which part of the external female genitalia encircles the clitoris?
Superior and anterior portions of labia minora
Which phase of the menstrual cycle is characterized by increased
progesterone and is key for maintaining a thick stratum functionalis?
Luteal phase
What does the red pulp of the splenic nodule consist of?
Reticular fibers
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What is primary function of lymph node?
Filter bacteria out of the blood
What is an example of primary lymphoid organ?
Thymus
Which vessel do the right side of the face, neck, right upper extremity,
and right thorax drain into?
Right subclavian vein
Through which structure does lymphatic fluid enter the lymph node?
Through the afferent lymphatic vessel
Which circulatory pathway leads to bacteria being removed from the
body?
Lymphatic
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What is the first line of defense when pathogens breach the defense
barriers of the body?
Phagocyte cells
Which cell performs the major function of bringing antigens to regional
drainage lymph nodes during antigen presentation?
Dendritic cells
Which cells are involved in the second stage of inflammation?
Macrophages
What is another term for epitope?
Antigenic determinant
Which type of adaptive immune cell regulates other types of immune
cells?
Helper T cels
WGU D313 Anatomy & Physiology OA Exam
Newest 2025/2026 With Complete 100 Questions
And Correct Answers |Already Graded
A+||Brand New Version!|
What describes the process of releasing testosterone?
LH binds to its receptors on the Leydig cells and stimulates testosterone
release
Which component of the male reproductive system can enlarge and
constrict the urethra?
Prostate
Which function is performed by the scrotum?
It protects the testes and sperm from the warmer environment of the
body
Which follicle contains a cell that is completed meiosis I and is in
meiosis II?
,2|Page
Graafian follicle
Which part of the female genitalia arises from the same cells as the glans
penis?
Clitoris
Which hormone shows two peaks during the menstrual cycle?
Estrogen
Which part of the external female genitalia encircles the clitoris?
Superior and anterior portions of labia minora
Which phase of the menstrual cycle is characterized by increased
progesterone and is key for maintaining a thick stratum functionalis?
Luteal phase
What does the red pulp of the splenic nodule consist of?
Reticular fibers
,3|Page
What is primary function of lymph node?
Filter bacteria out of the blood
What is an example of primary lymphoid organ?
Thymus
Which vessel do the right side of the face, neck, right upper extremity,
and right thorax drain into?
Right subclavian vein
Through which structure does lymphatic fluid enter the lymph node?
Through the afferent lymphatic vessel
Which circulatory pathway leads to bacteria being removed from the
body?
Lymphatic
, 4|Page
What is the first line of defense when pathogens breach the defense
barriers of the body?
Phagocyte cells
Which cell performs the major function of bringing antigens to regional
drainage lymph nodes during antigen presentation?
Dendritic cells
Which cells are involved in the second stage of inflammation?
Macrophages
What is another term for epitope?
Antigenic determinant
Which type of adaptive immune cell regulates other types of immune
cells?
Helper T cels
