A(n) ______ digestive tract has two openings, a mouth, and an anus, whereas a(n) ______ digestive tract has a single opening.Multiple choice question.complete; closedopen; completeopen; incompletecomplete; incomplete

An incomplete digestive tract has ______, while a complete digestive tract has ______.Multiple choice question.a separate mouth and anus; a gastrovascular cavitya single opening; one-way passage of fooda separate mouth and anus; one-way passage of fooda single opening; a gastrovascular cavity

Multiple Choice QuestionThe GI tract begins with the ______.Multiple choice question.stomachpharynxmouthnose

Multiple Choice QuestionThe anal canal passes through an opening in the ______ muscles of the pelvic floor and terminates at the anus.Multiple choice question.levator anihemorrhoidaldepressor anigluteus minimus

Identify the correct order of the digestive tract from beginning to end.a.pharynx, rectum, stomachb.lower esophageal sphincter, esophagus, rectumc.mouth, stomach, anusd.stomach, mouth, large intestine

The esophagus and trachea both connect to the Blank______.Multiple choice question.stomachpharynxepiglottisnasal cavity