Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Did you know?
Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.
Did you know?
It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
Base of Heart
heart pathology myocardial infarction
Vital signs for clients in metabolic alkalosis may reveal hypotension, bradycardia, and an irregular
Sample Workout in the Target Heart Rate Range
Maximal Heart Rate Over Time
Top Ten States Ranked by Rate or Reported Bacterial STI Cases in 2011