Answer:
Pellagra: Vitamin B3
Scurvy: Vitamin C
Explanation:
Pellagra is a disease produced by low levels of Niacin (Vitamin B3). It can either happen because of malnutrition (Primary cause) or malabsorption (Secondary cause). The symptoms are known as the 3 D's: Diarrhea, Dementia, and Dermatitis. It is treated with dietary changes or dietary supplements.
Scurvy is a Vitamin C defficiency, it is treated with oral or IV vitamin C supplements. The symptoms include anemia, weakness, gum or skin problems. If it is left untreated it can be fatal.
B. Regulate the Ph of the body fluids
Answer:
The correct answer is option
1. crosses midline.
2. thalamus.
Explanation:
The somatosensory system divides the afferent neurons in the pathway into three types: primary, secondary and tertiary.
Primary afferent neurons transmit the impulse from the organ to the synapse at the secondary afferent neurons in the dorsal root ganglion.
The secondary neurons carry the impulse from primary neurons to tertiary neurons which decussate at the medulla through medial lemniscus. After these neurons enter and synapse to the third-order neurons in the thalamus region of the brain from which the impulses travel to the parietal lobe.
Thus, crosses midline and thalamus are the correct options.
Maybe A. Mesoderm is the answer but If its not Sorry