Bio 254 final exam stuvia - Study guides, Class notes & Summaries

Bio 254 Final Exam Questions and Answers (Graded A)Bio 254 Final Exam Questions and Answers (Graded A)Bio 254 Final Exam Questions and Answers (Graded A)Bio 254 Final Exam Questions and Answers (Graded A) pathway of sperm -ANSWER testis→epididymis→ductus deferencs→ejaculatory duct→urethra What does FSH do in men -ANSWER Sperm production LH in men -ANSWER stimulates interstitial cells to produce testosterone LH in women -ANSWER triggers ovulation

BIO 254 Final Exam 2024 Questions & Answers (Rated A)BIO 254 Final Exam 2024 Questions & Answers (Rated A)BIO 254 Final Exam 2024 Questions & Answers (Rated A)BIO 254 Final Exam 2024 Questions & Answers (Rated A) Follicle-stimulating hormone (FSH) - ANSWERFemale- promotes development of ovarian follicle- stimulates estrogen secretion Male- promotes development of testes- stimulates sperm production luteinizing hormone (LH) - ANSWERFemale- triggers ovulation, promotes development of corpus ...

BIO 254 Final Exam 2024 Questions and Answers 100% Correct BIO 254 Final Exam 2024 Questions and Answers 100% Correct BIO 254 Final Exam 2024 Questions and Answers 100% Correct BIO 254 Final Exam 2024 Questions and Answers 100% Correct Trends in Plant Evolution Chlorophyta ancestor -ANSWER ancestor of modern land plants: - Spores produced in tetrads - Parental plant retains fertilized egg - Alteration of generations: haploid gametophyte & diploid sporophyte -Biochemical similarity: chloro...

Distinguish between endocrine and exocrine glands. -ANSWER Endocrine: - ductless (secretion --> blood) - secrete hormones -they control long term of target organs (pituitary and thyroid) Exocrine: - may or may not have ducts - secrete enzymes - control short term (salivary and sweat glands) Explain what makes a cell a target cell for a hormone. -ANSWER Target cells contain protein or glycoprotein receptors, that are specific for a particular hormone. ( have their own specific bind...

BIO 254 FINAL Exam 2024 Questions and Answers Accurate 100%BIO 254 FINAL Exam 2024 Questions and Answers Accurate 100%BIO 254 FINAL Exam 2024 Questions and Answers Accurate 100%BIO 254 FINAL Exam 2024 Questions and Answers Accurate 100% sliding filament theory -ANSWER theory that actin filaments slide toward each other during muscle contraction, while the myosin filaments are still actin and myosin -ANSWER Muscle contraction results from the sliding together of thymus gland -ANSWER locate...

Bio 254 Final Exam Review Questions and Answers 100 AccurateBio 254 Final Exam Review Questions and Answers 100 AccurateBio 254 Final Exam Review Questions and Answers 100 AccurateBio 254 Final Exam Review Questions and Answers 100 Accurate What is necessary for LH to function? - ANSWERFSH When will a secondary oocyte finish meiosis and become a mature gamete? - ANSWERAfter fertilization What is secreted from the adrenal medulla? - ANSWEREpinephrine What does the pineal gland do? -...

Follicle-stimulating hormone (FSH) - ANSWERFemale- promotes development of ovarian follicle- stimulates estrogen secretion Male- promotes development of testes- stimulates sperm production luteinizing hormone (LH) - ANSWERFemale- triggers ovulation, promotes development of corpus luteum Male- stimulates production of testosterone What happens during ovulation? - ANSWERRupture of the mature follicle with expulsion of its ovum into the pelvic cavity Occurs on cycle day 14 Rise in tem...

Job duty of soft palate -ANSWER to prevent food from entering the nasal cavity Alimentary Canal -ANSWER mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, anus Accessory Organs -ANSWER liver, gallbladder, pancreas, salivary glands Layers of the alimentary canal -ANSWER mucosa, submucosa, muscularis, serosa Mucosa layer -ANSWER Most digestion and absorption happens in this layer Muscularis layer -ANSWER Starts at the pharynx and ends at the anus. Stimulat...

Trends in Plant Evolution Chlorophyta ancestor -ANSWER ancestor of modern land plants: - Spores produced in tetrads - Parental plant retains fertilized egg - Alteration of generations: haploid gametophyte & diploid sporophyte -Biochemical similarity: chlorophylls & starch Trends in Plant Evolution Vascular tissue -ANSWER -Lower devonian --first fossil evidence of vascular tissue and stomates -Mid devonian --evidence of secondary xylem - Protogymnosperms: secondary growth and seed ...

What is necessary for LH to function? - ANSWERFSH When will a secondary oocyte finish meiosis and become a mature gamete? - ANSWERAfter fertilization What is secreted from the adrenal medulla? - ANSWEREpinephrine What does the pineal gland do? - ANSWERExcretes melatonin and regulates the day and night cycle What is excreted from the adrenal cortex besides cortisol? - ANSWERAldosterone. Regulated by the RAS process What is the target for aldosterone? - ANSWERKidney What is the s...