In molecules, C, H, O, and N atoms usually make __, __, __, and __ bonds respectively.
What will be an ideal response?
4, 1, 2, 3
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What is conjunctivitis?
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Somatic reflexes involve responses by skeletal, smooth, and cardiac muscles. 2. The stretch reflex is the tendency of a muscle to stretch when it is overcontracted. 3. The tendon reflex is the inhibition of a muscle's contraction that occurs when its tendon is excessively stretched. 4. The crossed extension reflex is the contraction of the extensors on one side of the body when the flexors are contracted on the other side.
________ lymph nodes are located near the ear
Fill in the blank(s) with correct word
The swallowing center does not initiate and coordinate secondary peristaltic waves
Indicate whether the statement is true or false