Module 3: Section 28.04(questions and answers)

Module 3: Section 28.04
Match the structure with its function: Umbilical vein(s). - answer One in number

Match the structure with its function: Umbilical artery(ies). - answer Two in number

Which of the following is not from the same germ line as the others? - answer Brain

Identify the structure associated with fetal circulation indicated by "A." - answer Ductus
arteriosus

Identify the structure associated with fetal circulation indicated by "B." - answer
Foramen ovale

All except which of the following statements about the foramen ovale are true? - answer
It allows blood to pass directly from the right atrium into the left ventricle.

Identify the structure associated with fetal circulation indicated by "C." - answer Ductus
venosus

Match the developmental event: 13-16 weeks. - answer Most bones are distinct and
joint cavities become apparent.

Identify the structure associated with fetal circulation indicated by "D." - answer
Umbilical vein

Match the developmental event: Seventh month. - answer Testes reach scrotum in
males.

Identify the structure associated with fetal circulation indicated by "E." - answer
Umbilical arteries

Match the structure with its function: Ligamentum arteriosum. - answer The remnant of
the vessel that connected the pulmonary artery to the aorta and pulmonary trunk

Match the organ with the correct germ layer from which it forms: Brain. - answer
Ectoderm

Match the developmental event: End of 8 weeks. - answer Fingers and toes formed

Identify the anatomical structure at "A." - answer Establishes the longitudinal axis

Match the developmental event: 9-12 weeks. - answer Sex is detectable by genitals.

Identify the anatomical structure at "B." - answer Fashions structures of the nervous
system and the skin epidermis