During gas exchange, oxygen and carbon dioxide move between blood, air, and tissues due to partial pressure gradients
Defecation is the process of eliminating solid wastes and un…
Defecation is the process of eliminating solid wastes and undigested foods from the digestive tract
Unlike the production of oocytes, the production of spermato…
Unlike the production of oocytes, the production of spermatozoa begins at puberty and continues throughout a males life
Unlike spermatogonia, oogonia divide into primary oocytes pr…
Unlike spermatogonia, oogonia divide into primary oocytes prior to birth
One of the key functions of the seminal vesicles is to clear…
One of the key functions of the seminal vesicles is to clear urine residues from the penile urethra so it does not harm sensitive sperm during ejaculation
Urine is the filtrate produced and excreted by the urinary s…
Urine is the filtrate produced and excreted by the urinary system
Carbon monoxide (CO) aids in producing an erection by causin…
Carbon monoxide (CO) aids in producing an erection by causing smooth muscles around the penile arteries to relax, thus allowing increased blood flow to the penis
The two most important molecules for good bone health are ca…
The two most important molecules for good bone health are calcium and vitamin D
Cellular respiration is a catabolic reaction that produces A…
Cellular respiration is a catabolic reaction that produces ATP
In vitro, or IVF, is an assisted reproductive technology whe…
In vitro, or IVF, is an assisted reproductive technology where eggs are fertilized outside the female body