Answer:
Answer is : 8 weeks
Explanation:
The heart of fetus starts to beat at around 6th week of pregnancy and can be heard through sonographically however by week 8th, one can hear it through stethoscope.
Answer: Checking, contamination, metal contamination, Hoarding, Rumination,Intrusive thoughts
Answer:
Use protective covering, such as gloves and goggles. ...
Wash your hands and other skin areas right after contact with blood and body fluids.
Be careful when handling and disposing of needles and sharp instruments.
Use available safety devices to prevent needlestick injuries.
Answer: a) Basophils
Explanation:
MHC Receptors are the Major Histocompatibility Complex (MHC) are a set of proteins that are essential for the recognition of what molecules belong to the organism, and which ones are foreign. There are 3 classes of MHC receptors. It is an essential component of the acquired immune system.