An acute infection causing fever and convulsions with tonic spasms of skeletal muscles is called:

Tetanus

Tetanus is an acute bacterial infection caused by the Clostridium tetani bacterium. It is characterized by muscle spasms. The bacteria enter the body through a deep cut or wound. The early symptoms of this infection include diarrhea, fever, and headache. Other symptoms include sweating and rapid heartbeat.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

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