Sperm Quiz

Name: __________________________ Date: _____________

|Link to: 25.1 The scrotum|
1.|This structure protects and regulates the temperature of the testes|
A)|Dartos muscle|
B)|Cremaster muscle|
C)|Tunica albuginea|
D)|Scrotum|
E)|Tunica vaginalis|
Ans:|D|

|Link to: 25.1 The scrotum|
2.|This structure is the site of sperm production.|
A)|Vas deferens|
B)|Seminiferous tubules|
C)|Albuginea|
D)|Epididymis|
E)|Raphe|
Ans:|B|

|Link to: 25.1 The scrotum|
3.|How many seminiferous tubules are found in the lobules?|
A)|1-3|
B)|50-100|
C)|200-300|
D)|500 or more|
E)|Millions|
Ans:|A|

|Link to: 25.1 The scrotum|
4.|These cells may eventually become spermatozoa|
A)|Sertoli cells|
B)|Sustentacular cells|
C)|Spermatogenic
|Reference: Ref 25-2Link to: 25.1|
28.|Where are the straight tubules?|
A)|A|
B)|B|
C)|C|
D)|D|
E)|E|
Ans:|E|

|Reference: Ref 25-2Link to: 25.1|
29.|What is line “F” pointing to?|
A)|Ductus epididymis|
B)|Rete testis|
C)|Efferent duct|
D)|Afferent duct|
E)|Seminiferous tubules|
Ans:|E|

Use the following to answer questions 30-33:

|Reference: Ref 25-3Link to: 25.3 After a secondary oocyte|
30.|Which structure is part of the connection of the uterus to the pelvic cavity?|
A)|B|
B)|C|
C)|E|
D)|G|
E)|H|
Ans:|C|

|Reference: Ref 25-3Link to: 25.3 After a secondary oocyte|
31.|What is line “C” pointing to?|
A)|Bladder|
B)|Fimbriae|
C)|Ovary|
D)|Uterus|
E)|Perineum|
Ans:|C|

|Reference: Ref 25-3Link to: 25.3 After a secondary oocyte|
32.|This is the site for implantation of a fertilized ovum.|
A)|A|
B)|B|
C)|C|
D)|D|
E)|F|
Ans:|D|

|Reference: Ref 25-3Link to: 25.3 After a secondary oocyte|
33.|This opens from the uterus to the vagina.|
A)|E|
B)|F|
C)|G|
D)|H|
E)|None of the above|
Ans:|B|

Use the following to answer questions 34-38:

|Reference: Ref 25-4Link to: 25.3 After a secondary
|Link to: 25.7 During the embryonic period|
45.|This will become the primary structure for exchange of material between the mother and the fetus.|
A)|Chorionic villi of the placenta|
B)|Amnion|
C)|Amnionic fluid|
D)|Embryonic disc|
E)|Endoderm|
Ans:|A|

|Link to: 25.7 During the embryonic period|
46.|This is the connection between the placenta and the embryo.|
A)|Amnion|
B)|Chorion|
C)|Umbilical cord|
D)|Placenta|
E)|Capillary beds|
Ans:|C|

|Link to: 25.8 During pregnancy|
47.|During pregnancy stroke volume can increase by|
A)|10%|
B)|20%|
C)|30%|
D)|40%|
E)|50%|
Ans:|C|

|Link to: 25.7 During the embryonic period|
48.|This is the time from the onset of labor to the complete dilation of the cervix.|
A)|Stage of dilation|
B)|Stage of expulsion|
C)|Placental stage|
D)|Gestation|
E)|Effacement|
Ans:|A|

|Link to: 25.9 Labor|
49.|Involution is|
A)|when the placenta is expelled|
B)|when the umbilical cord is cut|
C)|when the uterus decreases in size|
D)|when the cervix dilates|
E)|None of the above|
Ans:|C|

|Link to: 25.10|
50.|This is a principle hormone that releases milk into the mammary ducts.|
A)|Prolactin|
B)|PIH|
C)|PRH|
D)|Oxytocin|
E)|GnRH|