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The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
A square matrix P is called a permutation matrix if each row and column of P contains exactly ...