Answer: Option A.
Achondrogenesis
Explanation:
Sonographic findings of severe micromelia, decreased or absent ossification of the spine, macrocephaly, and micrognathia are conditions of Achondrogenesis because
Achondrogenesis is a genetic disorder that is as a result of mutations in gene SLC26A2 which is responsible for cellular transport proteins that is needed for the growth and development of bones and cartilage. This condition lead to malformation of bones and cartilage and it is characterized by short limbs, small body, narrow chest ,prominent abdomen,underdeveloped lungs,lack of ossification in the spine and pelvis, prominent head, small chin e.t.c.
It is a condition that affects infants.
The major treatment is pallative care in which the doctor have to reduce pain stress of bones and cartilage and also genetic councellling.
Answer to this question is b
Answer:
a closed circulatory system.
Explanation:
an earthworm circulates blood exclusively through vessels.
Both MDMA ( or Ecstasy) and PCP have recently been reclassified as recreational hallucinogenic drugs. <span>The recreational drug is a psychoactive drug that induces an altered state of consciousness. It is used for pleasure because it modifies the perceptions and feelings of the one who uses it.</span>