simple stomach

simple stomach

[′sim·pəl ′stəm·ək]
(anatomy)
A stomach consisting of a single dilation of the alimentary canal, as found in humans, dogs, and many higher and lower vertebrates.
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What started as a simple stomach pain turned into a fight for life.
Simple stomach animals mainly pig, birds (Ajith et al., 2018a) (including poultry) and fish cannot metabolize phytic acid phosphorus, because of the reason that they have very limited level of phytic acid degrading phytase enzyme activity in their digestive system (Maenz and Classen, 1998; Cao et al., 2007; Secco et al., 2017; Ajith et al., 2019).
"NEGLECT" contributed to the sudden death of a dad-to-be whose septicemia was dismissed as a simple stomach bug, an inquest has ruled.
In short, it should be a simple stomach animal that directly digests carbohydrates to produce glucose.
Once believed to be a simple stomach upset, quickly got worse and Zhang was admitted into the emergency department at Peking University Shenzhen Hospital in (http://www.ibtimes.com/chinas-fast-radio-telescope-discovers-2-pulsars-during-1-year-trial-run-2599246) China  for a possible uterus rupture, a report by the Sun said. 
Simple stomach animals (like pigs and poultry, including humans) do not produce the enzymes to digest these fibers.
These differences include the caudal location in the coelom and the large size of the ventriculus in proportion to the penguin's body size; the presence of a simple stomach, uniform in thickness and lacking muscular development; a simple gastrointestinal cycle (gastric contraction); and variability in pH of stomach contents.
Symptoms to look out for include an uneasy feeling in the chest; abdominal pain; shortness of breath; fatigue and nausea; dizziness and even swollen feet.' Anderson says the problem for many women in diagnosing heart disease is that the symptoms may be easily dismissed as simple stomach pains.
Doreen Brooke, 59, from Sunderland, went for a check-up believing she had a simple stomach bug.
Neutral detergent fiber The material found in the cell walls of plants that does not break down during digestion in the simple stomach, but can be somewhat utilized by ruminant animals.
Deborah's torment began on March 2 when a simple stomach bug brought on contractions, despite the fact that she was only 33 weeks pregnant.
Formerly, the simple stomach of the animals with superior and inferior incisives were distinguished from the multiple stomach of the animals without superior incisives.