Swallowing is a ___________ that occurs in the ____________ and includes the closing off of the nasopharyx by
Voluntary action; larynx; Adam's apple
Reflex action; pharynx; soft palate
Voluntary action; mouth; epiglottis
Reflex action; soft palate; glottis reflex action; pharynx; soft palate
T...
BIO 1050- Exam 4 Questions and Correct
Answers
Swallowing is a ___________ that occurs in the ____________ and includes the
closing off of the nasopharyx by
The most readily available source of energy for the body is ____.
Glucose
Protein
Fat
Lipids ✅glucose
The gallbladder releases ______ .
Bile to emulsify fats
Stones that store wastes
Lymph for defense against infection
Digestive juices to aid digestion ✅bile to emulsify fats
In the stomach, hcl in gastric juice ______ .
Kills bacteria
Breaks down the connective tissue of meat
Activates pepsin
, All of the above
None of the above ✅all of the above
The accessory organs of digestion are _______ .
Pancreas and liver
Stomach and duodenum
Pancreas, liver, and gallbladder
Esophagus and duodenum ✅pancreas, liver, and gallbladder
The wall of the intestines contains fingerlike projections called ______ that serve to
increase surface area for absorption.
Extensions
Flagella
Reticula
Villi ✅villi
Which of the following vitamins are water soluble?
A
C
E
W
D ✅C
The walls of the digestive tract is lined with ______ to propel food through the system.
Mucosa
Skeletal muscle
Smooth muscle
Sphincter ✅smooth muscle
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