1 Muscle weakness and Pain in the joints and Sudden onset of joint pain and Arthritis-like symptoms (3 causes) 2  Muscle weakness and Pain in the joints and Sudden onset of joint pain and Body symptoms (3 causes)  Muscle weakness and Pain in the joints and Sudden onset of joint pain and Bony abnormalities (3 causes)
The other two chromosomes, X and Y, are the sex chromosomes. This picture of the human chromosomes lined up in pairs is called a karyotype. In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.
Asker's rating. 1  Well there are half the number of chromosomes in sex cells than in normal cells of the body. 2  A sex cell has 23, half of the normal 44 regular chromosomes plus a sex chromosome, and a skin cell has 46, the 44 chromosomes and one sex chromosome from each parent. 3  It depends on the species.