Although herbaceous stems all have the same basic tissues, the arrangement of tissues varies considerably. a. Herbaceous dicot stems have vascular bundles arranged in a circle (ring) in x-section, and have a distinct cortex and pith. b. Herbaceous monocot stems have scattered vascular bundles and ground tissue instead of a distinct cortex and pith.
Acute pharyngitis remains contagious till the fever and other symptoms are not cured, it may take 48 to 72 hours to get relief from pain and fever when a person is on antibiotics therapy in streptococcus infection.
Introduction. Pharyngitis is a sore throat caused by inflammation of the back of the throat. Your throat may be scratchy and swallowing can be painful. Usually a sore throat is the sign of another illness, such as a cold or the flu.iruses that can cause sore throat include the common cold, the flu, and mononucleosis (often called mono). Bacteria like Group A streptococcus, commonly known as strep throat, can also cause pharyngitis. An estimated 30% of childhood pharyngitis is caused by Group A streptococcus.